# Index (A-M)

| Abbreviations [YLG](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/y-bibliography)                                                       |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Aberdeen [.4675](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#id-46-scotland)                                        |
| Aberdeenshire [.4674](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#id-46-scotland)                                   |
| Aberystwyth [.4554](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#45-wales-and-monmouthshire)                         |
| Abnormalities [DD](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/d-anatomy-physiology-nutrition-radiology)                              |
| Abortion [KZ](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/k-medical-jurisprudence)                                                    |
| Abstract Journals [YHU](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/y-bibliography)                                                   |
| Abstracts [.B](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/topic-and-form-subdivisions) \[subd]                                       |
| Abuse of Medical Science [CAD](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/c-theory-and-practice-of-medicine)                         |
| Abyssinia [.18](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#1-africa)                                               |
| Acari [FZFF](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/f-specific-diseases)                                                         |
| Acariasis [FZFF](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/f-specific-diseases)                                                     |
| Accidents [VT](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/v-surgery-and-anesthesia)                                                  |
| Acclimatization [EW](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/e-epidemiology-demography-vital-statistics)                          |
| Accommodation, Ocular [QE](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/q-opthamology)                                                 |
| Acosta's Disease [FAU](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/f-specific-diseases)                                               |
| Acoustics [AFT](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/a-science)                                                                |
| ACTH [SRB](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/s-gastroenterology-and-endocrinology)                                          |
| Acupuncture [IPM](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/i-materia-medica-and-pharmacy)                                          |
| Addresses (collections) [.AH](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/topic-and-form-subdivisions) \[subd]                        |
| Adelaide [.94](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#9-australasia)                                           |
| Aden [.287](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#2-eurasia.-asia.-palaearctic-zoogeographical-region)        |
| Administrative aspects [.AQ](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/topic-and-form-subdivisions) \[subd]                         |
| Adoption [UTS](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/u-gynecology-obstetrics-pediatrics-geriatrics)                             |
| Adrenal Glands [SX](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/s-gastroenterology-and-endocrinology)                                 |
| Advertising [.AV](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/topic-and-form-subdivisions) \[subd]                                    |
| Advertising [CAL](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/c-theory-and-practice-of-medicine)                                      |
| Aerodynamics [AFX](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/a-science)                                                             |
| Aesthetics [PQF](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/p-neurology-and-psychiatry)                                              |
| Afghanistan [.281](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#2-eurasia.-asia.-palaearctic-zoogeographical-region) |
| Africa [.1](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#1-africa)                                                   |
| Africa, Central [.17](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#1-africa)                                         |
| Africa, East, British [.175](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#1-africa)                                  |
| Africa, East, German [.177](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/geographical-subdivisions#1-africa)                                   |
| Africa, East, Portuguese .174                                                                                                                                                                  |
| Africa, Eastern .17                                                                                                                                                                            |
| Africa, Equatorial .15                                                                                                                                                                         |
| Africa, Equatorial, French .151                                                                                                                                                                |
| Africa, North .13                                                                                                                                                                              |
| Africa, North, French .132                                                                                                                                                                     |
| Africa, South West .161                                                                                                                                                                        |
| Africa, Southern (in general) .16                                                                                                                                                              |
| Africa, West .14                                                                                                                                                                               |
| Africa, West, British .145                                                                                                                                                                     |
| Africa, West, French .141                                                                                                                                                                      |
| Aged, Aspects relating to .W \[subd]                                                                                                                                                           |
| Agglutination and Agglutinins PEN                                                                                                                                                              |
| Aggressins FEH                                                                                                                                                                                 |
| Aging UY                                                                                                                                                                                       |
| Aging (Social aspects) UYS                                                                                                                                                                     |
| Agra, pre 1947 .238                                                                                                                                                                            |
| Agricultural Chemistry ATBE                                                                                                                                                                    |
| Agriculture AT                                                                                                                                                                                 |
| AIDS FEJ                                                                                                                                                                                       |
| Air Pollution JCI                                                                                                                                                                              |
| Akron .6324                                                                                                                                                                                    |
| Alabama .667                                                                                                                                                                                   |
| Alaska .59                                                                                                                                                                                     |
| Albania .327                                                                                                                                                                                   |
| Albany .622                                                                                                                                                                                    |
| Alberta .58                                                                                                                                                                                    |
| Albuquerque, New Mex. 6864                                                                                                                                                                     |
| Alchemy AHA                                                                                                                                                                                    |
| Alcoholic Beverages DFWR                                                                                                                                                                       |
| Alcoholism FCG                                                                                                                                                                                 |
| Ale DFWRB                                                                                                                                                                                      |
| Algebra ADC                                                                                                                                                                                    |
| Algeria .134                                                                                                                                                                                   |
| Allantoin IDJFB                                                                                                                                                                                |
| Allantois UNF                                                                                                                                                                                  |
| Allergy FES                                                                                                                                                                                    |
| Almanacks YQ                                                                                                                                                                                   |
| Almoners JYPO                                                                                                                                                                                  |
| Alps .38                                                                                                                                                                                       |
| Alternative Medicine CD                                                                                                                                                                        |
| Altitude EYH                                                                                                                                                                                   |
| Altitude, Effects FAU                                                                                                                                                                          |
| Alzheimer Disease PVV                                                                                                                                                                          |
| Amazon basin .793                                                                                                                                                                              |
| Ambulance Service (Civil) JYPU                                                                                                                                                                 |
| Ambulance Service (Military) LMJQ                                                                                                                                                              |
| America .5                                                                                                                                                                                     |
| America, Central and South .7                                                                                                                                                                  |
| America, Central .781                                                                                                                                                                          |
| America, Latin .78                                                                                                                                                                             |
| America, North .51                                                                                                                                                                             |
| America, South .79                                                                                                                                                                             |
| American Samoa .845                                                                                                                                                                            |
| American Virgin Islands .74                                                                                                                                                                    |
| Aminion UNF                                                                                                                                                                                    |
| Amoebiasis FXL                                                                                                                                                                                 |
| Amputation  NV.RQV                                                                                                                                                                             |
| Amulets BVG                                                                                                                                                                                    |
| Anaemia GYI                                                                                                                                                                                    |
| Anaemia, Pernicious GYM                                                                                                                                                                        |
| Anaesthesia by inhalation VJB                                                                                                                                                                  |
| Anaesthesia VG                                                                                                                                                                                 |
| Anaesthesia, Local VK                                                                                                                                                                          |
| Anaesthesia, Veterinary (2)XUG                                                                                                                                                                 |
| Anaesthesia.in dentistry VG.VW                                                                                                                                                                 |
| Anaesthetists VG.AQ                                                                                                                                                                            |
| Analgesia in obstetrics VG.VW                                                                                                                                                                  |
| Analgesics IJI                                                                                                                                                                                 |
| Analysis ADE                                                                                                                                                                                   |
| Analytical chemistry AHG                                                                                                                                                                       |
| Anaphylaxis FES                                                                                                                                                                                |
| Anatomy theatres DA.AS                                                                                                                                                                         |
| Anatomy, Anthropological ZEF                                                                                                                                                                   |
| Anatomy, Human DA                                                                                                                                                                              |
| Anatomy, Morbid GA                                                                                                                                                                             |
| Anatomy, Nomenclature DA.AK                                                                                                                                                                    |
| Ancient History ZBB                                                                                                                                                                            |
| Ancient medicine BD                                                                                                                                                                            |
| Andhra .2355                                                                                                                                                                                   |
| Anecdotes .AI \[subd]                                                                                                                                                                          |
| Anecdotes, Collections ZJR                                                                                                                                                                     |
| Anecdotes, Medical CB.AIA                                                                                                                                                                      |
| Aneurism OS.PS                                                                                                                                                                                 |
| Angina Pectoris OQC                                                                                                                                                                            |
| Anglesey .4598                                                                                                                                                                                 |
| Angola .158                                                                                                                                                                                    |
| Angus .466                                                                                                                                                                                     |
| Animal breeding (2)XWB                                                                                                                                                                         |
| Animal experiments AOC                                                                                                                                                                         |
| Animal foodstuffs DFWM                                                                                                                                                                         |
| Animal heat DEX                                                                                                                                                                                |
| Animal husbandry (2)XW                                                                                                                                                                         |
| Animal products, Therapeutic Use IDZ                                                                                                                                                           |
| Animal Rights (2)XTF                                                                                                                                                                           |
| Animals in Art (2)XX.AL                                                                                                                                                                        |
| Animals (2)XX                                                                                                                                                                                  |
| Animals, Domestic (2)XX                                                                                                                                                                        |
| Animism ZFCA                                                                                                                                                                                   |
| Ankylostomiasis FYR                                                                                                                                                                            |
| Annam .2284                                                                                                                                                                                    |
| Annapolis .6521                                                                                                                                                                                |
| Anonyma, Bibliography YHRD (RMR)                                                                                                                                                               |
| Anoplura FZP                                                                                                                                                                                   |
| Anoxaemia FAU                                                                                                                                                                                  |
| Anorexia PU                                                                                                                                                                                    |
| Antarctic .05                                                                                                                                                                                  |
| Anthologies, Medical CB.AIA                                                                                                                                                                    |
| Anthrax FKL                                                                                                                                                                                    |
| Anthropological aspects .F \[subd]                                                                                                                                                             |
| Anthropology BU                                                                                                                                                                                |
| Anthropology, Racial ZEP                                                                                                                                                                       |
| Anthropology, Social and Cultural ZEQ                                                                                                                                                          |
| Anthropometry ZEG                                                                                                                                                                              |
| Anthroposophy BV                                                                                                                                                                               |
| Antibiotics IDPA                                                                                                                                                                               |
| Antibodies FEL                                                                                                                                                                                 |
| Antibody antigen reactions FEO                                                                                                                                                                 |
| Antigens FEL                                                                                                                                                                                   |
| Antigua (Leeward Islands) .753                                                                                                                                                                 |
| Antilles, Greater .71                                                                                                                                                                          |
| Antilles, Lesser .75                                                                                                                                                                           |
| Antimony, Therapeutic Use IDAL                                                                                                                                                                 |
| Antiquities, Preservation YWA                                                                                                                                                                  |
| Antisemitism BFH                                                                                                                                                                               |
| Antitoxins FEM                                                                                                                                                                                 |
| Anti-vivisection AOC                                                                                                                                                                           |
| Antrim .486                                                                                                                                                                                    |
| Anus SK                                                                                                                                                                                        |
| Anxiety states  PUO                                                                                                                                                                            |
| Apes ASTW                                                                                                                                                                                      |
| Aphasia PIE                                                                                                                                                                                    |
| Aphrodisiacs IJT                                                                                                                                                                               |
| Apocrypha BFHB                                                                                                                                                                                 |
| Apothecaries IH                                                                                                                                                                                |
| Apparatus .AU \[subd]                                                                                                                                                                          |
| Apparatus, Scientific ABF                                                                                                                                                                      |
| Apparitions BVU                                                                                                                                                                                |
| Appendicitis SJ.PR                                                                                                                                                                             |
| Appendix SJ                                                                                                                                                                                    |
| Appliances .AU \[subd]                                                                                                                                                                         |
| Aquaducts JEL                                                                                                                                                                                  |
| Arab world .284                                                                                                                                                                                |
| Arabia .284                                                                                                                                                                                    |
| Arabian History BM                                                                                                                                                                             |
| Arabian medicine BM                                                                                                                                                                            |
| Arabian science AB.AA2                                                                                                                                                                         |
| Arachnida FZP                                                                                                                                                                                  |
| Archaeology ZC                                                                                                                                                                                 |
| Archaeology, Assyrian ZCI.28                                                                                                                                                                   |
| Archaeology, Babylonian ZCI.28, Biblical ZFGBB                                                                                                                                                 |
| Archaeology, Egyptian ZCI.11                                                                                                                                                                   |
| Archaeology, Roman ZCI.341                                                                                                                                                                     |
| Architecture ZVEN                                                                                                                                                                              |
| Archives YHC                                                                                                                                                                                   |
| Arctic .05                                                                                                                                                                                     |
| Argentina .798                                                                                                                                                                                 |
| Argyllshire .4683                                                                                                                                                                              |
| Aristotle - General works BJ                                                                                                                                                                   |
| Aristotle - Metaphysics BJ                                                                                                                                                                     |
| Aristotle - Physics AFB.AA1                                                                                                                                                                    |
| Aristotle - Psychology PQ.AA1                                                                                                                                                                  |
| Arithmetic ADA                                                                                                                                                                                 |
| Arizona .687                                                                                                                                                                                   |
| Arkansas .671                                                                                                                                                                                  |
| Armagh .483                                                                                                                                                                                    |
| Armenia .317                                                                                                                                                                                   |
| Arrow poisons FCO                                                                                                                                                                              |
| Arrythmia OOI                                                                                                                                                                                  |
| Arsenic, Therapeutic Use IDAK                                                                                                                                                                  |
| Art ZH                                                                                                                                                                                         |
| Art .AL \[subd]                                                                                                                                                                                |
| Art and Medicine CV                                                                                                                                                                            |
| Art Galleries (incl. catalogues) ZH.AS                                                                                                                                                         |
| Arteries OS                                                                                                                                                                                    |
| Arteries, Ligation VM.UR                                                                                                                                                                       |
| Arthritis, Chronic FJ                                                                                                                                                                          |
| Arthritis, Rheumatoid FJ                                                                                                                                                                       |
| Arthropoda ASL                                                                                                                                                                                 |
| Artificial Insemination TPH                                                                                                                                                                    |
| Artificial Limbs NV.RSV                                                                                                                                                                        |
| Artificial Pneumothorax FIA.RRS                                                                                                                                                                |
| Arts, Fine ZH                                                                                                                                                                                  |
| Arts, Useful ZV                                                                                                                                                                                |
| Aruba .77                                                                                                                                                                                      |
| Asbestosis FB                                                                                                                                                                                  |
| Ascension Island .495                                                                                                                                                                          |
| Ascorbic Acid DFVW                                                                                                                                                                             |
| Asepsis and Antisepsis V.K                                                                                                                                                                     |
| Ashanti .148                                                                                                                                                                                   |
| Asia Minor .295                                                                                                                                                                                |
| Asia .2                                                                                                                                                                                        |
| Asia, Northern and Central .27                                                                                                                                                                 |
| Asia, South East .22                                                                                                                                                                           |
| Asia, South Western .28                                                                                                                                                                        |
| Asphyxia VV                                                                                                                                                                                    |
| Assam .231                                                                                                                                                                                     |
| Associations, Medical CAG                                                                                                                                                                      |
| Assyrian Archaeology ZCI.28                                                                                                                                                                    |
| Assyrian Art ZH.AAI.28                                                                                                                                                                         |
| Assyrian History ZBB.28                                                                                                                                                                        |
| Assyrian Medicine BFC                                                                                                                                                                          |
| Assyrian Religion ZFO                                                                                                                                                                          |
| Asthma FEU                                                                                                                                                                                     |
| Astrolabes (Mnemonic) AJB.AUA                                                                                                                                                                  |
| Astrology and Astronomy (combined texts) AJ                                                                                                                                                    |
| Astrology and Medicine BVC                                                                                                                                                                     |
| Astrology AJA                                                                                                                                                                                  |
| Astronomy AJB                                                                                                                                                                                  |
| Astrophysics AJC                                                                                                                                                                               |
| Athletics JKJ                                                                                                                                                                                  |
| Athropy, Progressive Muscular PJD                                                                                                                                                              |
| Atlanta, Ga .6581                                                                                                                                                                              |
| Atlantic Ocean .49                                                                                                                                                                             |
| Atlases (illustrations) .AL \[subd]                                                                                                                                                            |
| Atlases YN                                                                                                                                                                                     |
| Atmospheric Pressure, High, Effects of FAT                                                                                                                                                     |
| Atomic Disasters DT                                                                                                                                                                            |
| Atomic Energy, Medical Aspects DT.DZ                                                                                                                                                           |
| Atomic Physics AFH                                                                                                                                                                             |
| Atomic Theory AHCB                                                                                                                                                                             |
| Atomic Warfare, Medical Aspects LM                                                                                                                                                             |
| Atrocities CAD                                                                                                                                                                                 |
| Augusta .6111                                                                                                                                                                                  |
| Auricular flutter OOJ.C                                                                                                                                                                        |
| Auscultation HP                                                                                                                                                                                |
| Austin .6751                                                                                                                                                                                   |
| Australasia .9                                                                                                                                                                                 |
| Australia .91                                                                                                                                                                                  |
| Australia, Central .92                                                                                                                                                                         |
| Australia, Northern .92                                                                                                                                                                        |
| Austria .385                                                                                                                                                                                   |
| Austro-Hungarian Empire .384                                                                                                                                                                   |
| Autism PV                                                                                                                                                                                      |
| Aves ASSP                                                                                                                                                                                      |
| Aviation Medicine LW                                                                                                                                                                           |
| Aviation AFX                                                                                                                                                                                   |
| Avitaminoses FD                                                                                                                                                                                |
| Ayr .4621                                                                                                                                                                                      |
| Ayrshire .462                                                                                                                                                                                  |
| Ayurvedism BFS                                                                                                                                                                                 |
| Azerbaijan .319                                                                                                                                                                                |
| Azores .491                                                                                                                                                                                    |
| Aztec Medicine BG                                                                                                                                                                              |
| B.C.G. FI.H                                                                                                                                                                                    |
| Babylonian archaeology ZCI.28                                                                                                                                                                  |
| Babylonian Art ZH.AAI.28                                                                                                                                                                       |
| Babylonian history BFC                                                                                                                                                                         |
| Babylonian medicine BFC                                                                                                                                                                        |
| Babylonian religion ZFO                                                                                                                                                                        |
| Bacterial diseases (General) FH                                                                                                                                                                |
| Bacteriology FH                                                                                                                                                                                |
| Bacteriophages FVZ                                                                                                                                                                             |
| Bahamas .751                                                                                                                                                                                   |
| Bahawalpur .2405                                                                                                                                                                               |
| Bahrain .283                                                                                                                                                                                   |
| Bali .221                                                                                                                                                                                      |
| Balkan Peninsula .32                                                                                                                                                                           |
| Balneology IPR                                                                                                                                                                                 |
| Baltic and Scandinavian countries .39                                                                                                                                                          |
| Baltic states .391                                                                                                                                                                             |
| Baltimore .6526                                                                                                                                                                                |
| Baluchistan .2403                                                                                                                                                                              |
| Bandaging VB                                                                                                                                                                                   |
| Banffshire .4676                                                                                                                                                                               |
| Bangladesh .2408                                                                                                                                                                               |
| Bangor .4594                                                                                                                                                                                   |
| Barbados .755                                                                                                                                                                                  |
| Barbary Coast .135                                                                                                                                                                             |
| Barley DFWI/B                                                                                                                                                                                  |
| Barlow's disease FDV                                                                                                                                                                           |
| Barometric pressure LWH                                                                                                                                                                        |
| Bartonella FNS                                                                                                                                                                                 |
| Basal Metabolism DFXF                                                                                                                                                                          |
| Basedow's disease STJ                                                                                                                                                                          |
| Basutoland .167                                                                                                                                                                                |
| Bath .4433                                                                                                                                                                                     |
| Baton Rouge, La .6721                                                                                                                                                                          |
| Bechuanaland .169                                                                                                                                                                              |
| Bedbugs FZH                                                                                                                                                                                    |
| Bedfordshire .4422                                                                                                                                                                             |
| Beekeeping AT                                                                                                                                                                                  |
| Beer DFWRB                                                                                                                                                                                     |
| Bees AT                                                                                                                                                                                        |
| Behaviour disorders PW                                                                                                                                                                         |
| Belfast .487                                                                                                                                                                                   |
| Belgian Congo .155                                                                                                                                                                             |
| Belgium .382                                                                                                                                                                                   |
| Belize .75                                                                                                                                                                                     |
| Belorussia .313                                                                                                                                                                                |
| Bengal, pre 1947 .232                                                                                                                                                                          |
| Beri-Beri FDK                                                                                                                                                                                  |
| Berkeley, Ca .6994                                                                                                                                                                             |
| Berkshire .4427                                                                                                                                                                                |
| Berlin .371                                                                                                                                                                                    |
| Bermuda .497                                                                                                                                                                                   |
| Berwick-on-Tweed .4479                                                                                                                                                                         |
| Berwickshire .4612                                                                                                                                                                             |
| Bestiaries AS.AI                                                                                                                                                                               |
| Bharat .23                                                                                                                                                                                     |
| Bhutan .249                                                                                                                                                                                    |
| Bible BFHB                                                                                                                                                                                     |
| Bible ZFGB                                                                                                                                                                                     |
| Bible, Archaeological Research ZFGBB                                                                                                                                                           |
| Bibliography .B\[subd]                                                                                                                                                                         |
| Bibliography YH                                                                                                                                                                                |
| Bibliography, General (Divided by period) YHR                                                                                                                                                  |
| Bibliography, General, National (Divided by local list) YHRB (RMR)                                                                                                                             |
| Bibliography, Medical (Divided by period) YHS (RMR)                                                                                                                                            |
| Bibliography, Medical, National (Divided by local list) YHSB (RMR)                                                                                                                             |
| Bihar .233                                                                                                                                                                                     |
| Bilharziasis FYH                                                                                                                                                                               |
| Biochemistry DF                                                                                                                                                                                |
| Biochemistry, Clinical DFU                                                                                                                                                                     |
| Bioclimatology EV                                                                                                                                                                              |
| Bioethics CBE                                                                                                                                                                                  |
| Biography, Collected .D \[subd]                                                                                                                                                                |
| Biography, General (Divided by period) BY (QUICK REF.)                                                                                                                                         |
| Biography, General, Medical (May be divided by period) BYC (QUICK REF.)                                                                                                                        |
| Biography, General, National (Divided by local list) BYB (QUICK REF.)                                                                                                                          |
| Biography, Individual BZP                                                                                                                                                                      |
| Biography, Medical, National (Divided by local list) BYD (QUICK REF.)                                                                                                                          |
| Biography, Scientific (Divided by period) BYC (QUICK REF.)                                                                                                                                     |
| Biological aspects .F \[subd]                                                                                                                                                                  |
| Biological Products, Therapeutic Use ID                                                                                                                                                        |
| Biology AO                                                                                                                                                                                     |
| Biology, Molecular AOV                                                                                                                                                                         |
| Biotechnology AOD                                                                                                                                                                              |
| Birds ASSP                                                                                                                                                                                     |
| Birmingham .4496                                                                                                                                                                               |
| Birmingham, Ala .668                                                                                                                                                                           |
| Birth Control TPU                                                                                                                                                                              |
| Birth Defects, Gross DD                                                                                                                                                                        |
| Birth Rate EI                                                                                                                                                                                  |
| Births, Registration EH                                                                                                                                                                        |
| Bisexuality TPO                                                                                                                                                                                |
| Bismarck, N. Dakota .6461                                                                                                                                                                      |
| Black people in medicine (and general) CBZ                                                                                                                                                     |
| Blackwater Fever FXG                                                                                                                                                                           |
| Bladder TN                                                                                                                                                                                     |
| Blastomycosis, European FGPD                                                                                                                                                                   |
| Blastomycosis, South American FGPJ                                                                                                                                                             |
| Blindness QC                                                                                                                                                                                   |
| Block Books YHDEG                                                                                                                                                                              |
| Blood GY                                                                                                                                                                                       |
| Blood Circulation O.F                                                                                                                                                                          |
| Blood, Diseases GYF                                                                                                                                                                            |
| Blood Flukes FYH                                                                                                                                                                               |
| Blood Groups GYB                                                                                                                                                                               |
| Blood Letting IPQ                                                                                                                                                                              |
| Blood Transfusion  IOT                                                                                                                                                                         |
| Bloodvessels OS                                                                                                                                                                                |
| Body DA.AM                                                                                                                                                                                     |
| Body Adornment JKN                                                                                                                                                                             |
| Body Fluids DB                                                                                                                                                                                 |
| Body Temperature DEX                                                                                                                                                                           |
| Bodysnatching DA.AV                                                                                                                                                                            |
| Boise, Idaho .6821                                                                                                                                                                             |
| Bolivia .796                                                                                                                                                                                   |
| Bombay .236                                                                                                                                                                                    |
| Bonaire .77                                                                                                                                                                                    |
| Book Collecting YHM                                                                                                                                                                            |
| Book Illustration YHF                                                                                                                                                                          |
| Book Trade YHH                                                                                                                                                                                 |
| Bookbinding YHG                                                                                                                                                                                |
| Bookplates YHM                                                                                                                                                                                 |
| Bookselling YHH                                                                                                                                                                                |
| Border Country (England/Scotland) .4611                                                                                                                                                        |
| Borneo .222                                                                                                                                                                                    |
| Bosnia .326                                                                                                                                                                                    |
| Boston, Mass. .615                                                                                                                                                                             |
| Botanical Gardens AQE                                                                                                                                                                          |
| Botanical Illustration AQ.AL (IDQ=Herbals)                                                                                                                                                     |
| Botanical Physiology AQU                                                                                                                                                                       |
| Botany AQ                                                                                                                                                                                      |
| Botany, Economic ATD                                                                                                                                                                           |
| Botany, Medical IDQ                                                                                                                                                                            |
| Botswana .169                                                                                                                                                                                  |
| Bradford .4463                                                                                                                                                                                 |
| Brahminism ZEP                                                                                                                                                                                 |
| Brain PI                                                                                                                                                                                       |
| Brain, Anatomy PI.E                                                                                                                                                                            |
| Brain, Radiography PI.Q                                                                                                                                                                        |
| Brain, Surgery PI.V                                                                                                                                                                            |
| Brass, Manufacture and Trade ZVECFC                                                                                                                                                            |
| Brasses, Monumental ZFGF                                                                                                                                                                       |
| Brazil .793                                                                                                                                                                                    |
| Breast Cancer UK.PM                                                                                                                                                                            |
| Breast, Female UK                                                                                                                                                                              |
| Breastfeeding UQ                                                                                                                                                                               |
| Breasts, Plastic Surgery UK.RP                                                                                                                                                                 |
| Brechnockshire .454                                                                                                                                                                            |
| Bright's Disease TKL                                                                                                                                                                           |
| Brisbane, Queensl .98                                                                                                                                                                          |
| Bristol .4433                                                                                                                                                                                  |
| British Cameroons .1499                                                                                                                                                                        |
| British Columbia .58                                                                                                                                                                           |
| British Commonwealth of Nations .4                                                                                                                                                             |
| British East Africa .175                                                                                                                                                                       |
| British Empire .4                                                                                                                                                                              |
| British Guiana .758                                                                                                                                                                            |
| British Honduras .757                                                                                                                                                                          |
| British Isles .41                                                                                                                                                                              |
| British North America .52                                                                                                                                                                      |
| British North Borneo .222                                                                                                                                                                      |
| British Togoland .1433                                                                                                                                                                         |
| British West Africa .145                                                                                                                                                                       |
| British West Indies .75                                                                                                                                                                        |
| Bronze Age ZCG                                                                                                                                                                                 |
| Brucellosis FLI                                                                                                                                                                                |
| Brunei .222                                                                                                                                                                                    |
| Brunonian Doctrine CDG                                                                                                                                                                         |
| Buckinghamshire .4424                                                                                                                                                                          |
| Buddhism and Medicine CWJ                                                                                                                                                                      |
| Buddhism ZFJ                                                                                                                                                                                   |
| Buenos Aires .7981                                                                                                                                                                             |
| Buffalo, N.Y .624                                                                                                                                                                              |
| Bugs FZH                                                                                                                                                                                       |
| Bulgaria .322                                                                                                                                                                                  |
| Bulimia PZ                                                                                                                                                                                     |
| Bunostomiasis FYR                                                                                                                                                                              |
| Burial JI                                                                                                                                                                                      |
| Burial Grounds JIB                                                                                                                                                                             |
| Burma .229                                                                                                                                                                                     |
| Burundi .1553                                                                                                                                                                                  |
| Buteshire .4682                                                                                                                                                                                |
| Byelorussia .313                                                                                                                                                                               |
| Byzantine Art ZH.AA2.B                                                                                                                                                                         |
| Byzantine Medicine BL                                                                                                                                                                          |
| Cabbala BVF                                                                                                                                                                                    |
| Caduceus CB.AL                                                                                                                                                                                 |
| Caecum SJ                                                                                                                                                                                      |
| Caernarvon .4592                                                                                                                                                                               |
| Caernarvonshire .459                                                                                                                                                                           |
| Caesarean Section UOS                                                                                                                                                                          |
| Caisson Disease FAT                                                                                                                                                                            |
| Caithness .4696                                                                                                                                                                                |
| Calculators ADT                                                                                                                                                                                |
| Calendars AJTC                                                                                                                                                                                 |
| California .695                                                                                                                                                                                |
| Calligraphy YHBA                                                                                                                                                                               |
| Cambodia .2286                                                                                                                                                                                 |
| Cambridge .4443                                                                                                                                                                                |
| Cambridge, Ma .6156                                                                                                                                                                            |
| Cambridgeshire .4442                                                                                                                                                                           |
| Cameroons .1515                                                                                                                                                                                |
| Cameroons, British .1499                                                                                                                                                                       |
| Cameroun .1515                                                                                                                                                                                 |
| Canada .54                                                                                                                                                                                     |
| Canal Zone (Panama) .789                                                                                                                                                                       |
| Canary Islands .493                                                                                                                                                                            |
| Cancer GM                                                                                                                                                                                      |
| Candidiasis FGS                                                                                                                                                                                |
| Cannibalism BVBA                                                                                                                                                                               |
| Canning DFWY                                                                                                                                                                                   |
| Cape Province .163                                                                                                                                                                             |
| Cape Verde Islands .494                                                                                                                                                                        |
| Capital Punishment JZP                                                                                                                                                                         |
| Carbohydates, Biochemistry DFTR                                                                                                                                                                |
| Cardiff .4532                                                                                                                                                                                  |
| Cardiganshire .455                                                                                                                                                                             |
| Cardiography OOH                                                                                                                                                                               |
| Cardiology 0                                                                                                                                                                                   |
| Cardiovascular system 0                                                                                                                                                                        |
| Caribbean Sea .71                                                                                                                                                                              |
| Caricature ZHBC                                                                                                                                                                                |
| Caricature, Medical CVB                                                                                                                                                                        |
| Caries, Dental WJ                                                                                                                                                                              |
| Carlow .4753                                                                                                                                                                                   |
| Carmarthen .4544                                                                                                                                                                               |
| Carmarthenshire .4542                                                                                                                                                                          |
| Caroline Islands .853                                                                                                                                                                          |
| Carrion's Disease FNS                                                                                                                                                                          |
| Carson, Nevada .6891                                                                                                                                                                           |
| Carving ZHD                                                                                                                                                                                    |
| Case studies (historical) .0 \[subd]                                                                                                                                                           |
| Caspian Sea .27                                                                                                                                                                                |
| Caste ZOF                                                                                                                                                                                      |
| Castration TWE                                                                                                                                                                                 |
| Catalepsy PCL                                                                                                                                                                                  |
| Cataloguing YHP                                                                                                                                                                                |
| Cataract QTC                                                                                                                                                                                   |
| Catarrh RI.PR                                                                                                                                                                                  |
| Catholics and Science APBC                                                                                                                                                                     |
| Cattle (2)XXK                                                                                                                                                                                  |
| Caucasus .316                                                                                                                                                                                  |
| Cautery VF                                                                                                                                                                                     |
| Cavan .4782                                                                                                                                                                                    |
| Cayman Islands .752                                                                                                                                                                            |
| Celebes .221                                                                                                                                                                                   |
| Celibacy TPT                                                                                                                                                                                   |
| Cells, Chemic Constitutents DFF                                                                                                                                                                |
| Cemeteries JIB                                                                                                                                                                                 |
| Censorship YHJ                                                                                                                                                                                 |
| Census EH                                                                                                                                                                                      |
| Central African Federation .17                                                                                                                                                                 |
| Central American States .781                                                                                                                                                                   |
| Central and South America .7                                                                                                                                                                   |
| Central Australia .92                                                                                                                                                                          |
| Central Europe .38                                                                                                                                                                             |
| Central Nervous System PG                                                                                                                                                                      |
| Central Vietnam .2284                                                                                                                                                                          |
| Ceramics ZHH                                                                                                                                                                                   |
| Cereals DFWI                                                                                                                                                                                   |
| Cerebral Cortex PIN                                                                                                                                                                            |
| Cerebral Palsy NDH                                                                                                                                                                             |
| Cerebrospinal Meningitis FJT                                                                                                                                                                   |
| Ceylon .239                                                                                                                                                                                    |
| Chad .154                                                                                                                                                                                      |
| Chaldaean Medicine and History BFC                                                                                                                                                             |
| Chamomile IDYR                                                                                                                                                                                 |
| DFWRA                                                                                                                                                                                          |
| Channel Islands .4419                                                                                                                                                                          |
| Chapbooks YHHC                                                                                                                                                                                 |
| Character PQN                                                                                                                                                                                  |
| Charities JQC                                                                                                                                                                                  |
| Charlatanism .AN \[subd]                                                                                                                                                                       |
| Charleston, S.C .6574, West Va .6551                                                                                                                                                           |
| Charlotte, N.C .6564                                                                                                                                                                           |
| Charms BVG                                                                                                                                                                                     |
| Chattanooga, Tenn .6652                                                                                                                                                                        |
| Chemical and biological warfare LMB                                                                                                                                                            |
| Chemical Industry AHT                                                                                                                                                                          |
| Chemistry AHB                                                                                                                                                                                  |
| Chemistry, Agricultural ATBE                                                                                                                                                                   |
| Chemistry, Analytical AHG                                                                                                                                                                      |
| Chemistry, Applied AHT                                                                                                                                                                         |
| Chemistry, Industrial AHT                                                                                                                                                                      |
| Chemistry, Inorganic AHI                                                                                                                                                                       |
| Chemistry, organic AHO                                                                                                                                                                         |
| Chemistry, Physical AHC                                                                                                                                                                        |
| Chernobyl Disaster DT.AA9                                                                                                                                                                      |
| Cheshire .4489                                                                                                                                                                                 |
| Cheyenne, Wyom .6831                                                                                                                                                                           |
| Chicago, Ill .635                                                                                                                                                                              |
| Child Labour UVH                                                                                                                                                                               |
| Child Mortality USE                                                                                                                                                                            |
| Child Psychiatry UT                                                                                                                                                                            |
| Child Psychology UT                                                                                                                                                                            |
| Child War Victims UTO                                                                                                                                                                          |
| Child Welfare UVH                                                                                                                                                                              |
| Childbirth UO                                                                                                                                                                                  |
| Children, Aspects relating to .W \[subd]                                                                                                                                                       |
| Children, Backward UTH                                                                                                                                                                         |
| Children, Deprived UTO                                                                                                                                                                         |
| Children, Gifted UTK                                                                                                                                                                           |
| Children's Hospitals UR.RX                                                                                                                                                                     |
| Chile .799                                                                                                                                                                                     |
| China .251                                                                                                                                                                                     |
| Chinese Empire .25                                                                                                                                                                             |
| Chinese Medicine and History BFW                                                                                                                                                               |
| Chiromancy BVC                                                                                                                                                                                 |
| Chiropody TCJ                                                                                                                                                                                  |
| Chloroform VJC                                                                                                                                                                                 |
| Chlorophyll DFTD                                                                                                                                                                               |
| Chocolate DFWP                                                                                                                                                                                 |
| Cholera FK                                                                                                                                                                                     |
| Cholesterol DFFC                                                                                                                                                                               |
| Chordata ASS                                                                                                                                                                                   |
| Chorea PCK                                                                                                                                                                                     |
| Chorion UNF                                                                                                                                                                                    |
| Chosen .268                                                                                                                                                                                    |
| Christian Science CDQ                                                                                                                                                                          |
| Christianity ZFG                                                                                                                                                                               |
| Christmas Island .198                                                                                                                                                                          |
| Chromosomes AOT                                                                                                                                                                                |
| Churches, Christian ZFGF                                                                                                                                                                       |
| Cider DFWRB                                                                                                                                                                                    |
| Cinchona Alkaloids IDLG                                                                                                                                                                        |
| Cincinnati .6313                                                                                                                                                                               |
| Circumcision TXG                                                                                                                                                                               |
| Cities and Towns JGT                                                                                                                                                                           |
| Civil Service ZSBC                                                                                                                                                                             |
| Civilian Medical Services IJO                                                                                                                                                                  |
| Civilization ZG                                                                                                                                                                                |
| Clackmannanshire .4654                                                                                                                                                                         |
| Clairvoyance BVW                                                                                                                                                                               |
| Clare .4769                                                                                                                                                                                    |
| Class ZOF                                                                                                                                                                                      |
| Classification (of disease) .AM \[subd]                                                                                                                                                        |
| Classification, Bibliographical YHQ                                                                                                                                                            |
| Claustrophobia PP.Q                                                                                                                                                                            |
| Cleveland, Ohio .632                                                                                                                                                                           |
| Climate AKM                                                                                                                                                                                    |
| Climatology, Physiological EV                                                                                                                                                                  |
| Clinical aspects .0 \[subd]                                                                                                                                                                    |
| Clinical Biochemistry DFU                                                                                                                                                                      |
| Clinical Medicine HB                                                                                                                                                                           |
| Clinical Methods H.AT                                                                                                                                                                          |
| Clinical Teaching CA.0                                                                                                                                                                         |
| Clinical Trials CADT                                                                                                                                                                           |
| Clinics CAF...C                                                                                                                                                                                |
| Clocks AJTD                                                                                                                                                                                    |
| Clothing JKN                                                                                                                                                                                   |
| Clydebank .4629                                                                                                                                                                                |
| Clydeside .4627                                                                                                                                                                                |
| Coatbridge .4636                                                                                                                                                                               |
| Coca IDVD                                                                                                                                                                                      |
| Cochin (China) .2285                                                                                                                                                                           |
| Cocoa DFWP                                                                                                                                                                                     |
| Cocos Islands .197                                                                                                                                                                             |
| Coffee DFWP                                                                                                                                                                                    |
| Collapse Therapy FIA.RRS                                                                                                                                                                       |
| Collected Biographies .D                                                                                                                                                                       |
| Collected Texts BXC (OBSOLETE - DO NOT USE)                                                                                                                                                    |
| Collecting, Art ZHS                                                                                                                                                                            |
| Colleges .AS\[subd]                                                                                                                                                                            |
| Colleges, Medical, by location CAF...B                                                                                                                                                         |
| Colloids, in Biochemistry DFP                                                                                                                                                                  |
| Colombia .791                                                                                                                                                                                  |
| Colon [**SIP**](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/s-gastroenterology-and-endocrinology)                                     |
| Colonial Medical Services LB                                                                                                                                                                   |
| Colorado .684                                                                                                                                                                                  |
| Colostomy [**SIP.R**](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/s-gastroenterology-and-endocrinology)                               |
| Colour Blindness QJ                                                                                                                                                                            |
| Colour Perception QJ                                                                                                                                                                           |
| Columbia, S.C .6571                                                                                                                                                                            |
| Columbus, Ohio .6311                                                                                                                                                                           |
| Comets AJJ                                                                                                                                                                                     |
| Commerce ZQD                                                                                                                                                                                   |
| Commercial Medicines IC                                                                                                                                                                        |
| Committees .AQ \[subd]                                                                                                                                                                         |
| Commonwealth of Nations .4                                                                                                                                                                     |
| Communicable Diseases FF                                                                                                                                                                       |
| Communications, Electrical AFR                                                                                                                                                                 |
| Comoro Islands .192                                                                                                                                                                            |
| Comparative Anatomy DAD                                                                                                                                                                        |
| Complications (of a disease) .M \[subd]                                                                                                                                                        |
| Computers ADT                                                                                                                                                                                  |
| Concentration Camps (Medical Aspects) CAD                                                                                                                                                      |
| Concord, N.H .6121                                                                                                                                                                             |
| Condiments DFWO                                                                                                                                                                                |
| Confectionery DFWK                                                                                                                                                                             |
| Conferences .AD \[subd]                                                                                                                                                                        |
| Confraternities CW\.AS                                                                                                                                                                         |
| Congenital Deformities NC                                                                                                                                                                      |
| Congenital Disease FAC                                                                                                                                                                         |
| Congo Basin .15                                                                                                                                                                                |
| Congo, Belgian .155                                                                                                                                                                            |
| Congo, French .153                                                                                                                                                                             |
| Congresses, Medical and Scientific YHSAD                                                                                                                                                       |
| Congresses, of History of Medicine BA.AD \*SEE NOTE AT FOOT OF THIS DOCUMENT                                                                                                                   |
| Connacht .477                                                                                                                                                                                  |
| Connaught .477                                                                                                                                                                                 |
| Connecticut .618                                                                                                                                                                               |
| Contagious Disease FF                                                                                                                                                                          |
| Contraception TPU                                                                                                                                                                              |
| Controversy .AN \[subd]                                                                                                                                                                        |
| Convalescent Care CACPX                                                                                                                                                                        |
| Convulsive Disorders PCL                                                                                                                                                                       |
| Cook Islands .824                                                                                                                                                                              |
| Cookery DFXN                                                                                                                                                                                   |
| Copper, Manufacture and Trade ZVEFC                                                                                                                                                            |
| Cork City .4765                                                                                                                                                                                |
| Cork County .4764                                                                                                                                                                              |
| Cornwall .4438                                                                                                                                                                                 |
| Corsica .36                                                                                                                                                                                    |
| Cortisone SXQ                                                                                                                                                                                  |
| Cosmetics JKM                                                                                                                                                                                  |
| Cosmology AJC                                                                                                                                                                                  |
| Costa Rica .787                                                                                                                                                                                |
| Costume JKN                                                                                                                                                                                    |
| Costume, Medical CB.C                                                                                                                                                                          |
| Cottage Hospitals CACBH                                                                                                                                                                        |
| Councils .AQ \[subd]                                                                                                                                                                           |
| Counter Irritation IJR                                                                                                                                                                         |
| Coventry .4497                                                                                                                                                                                 |
| COVID-19 (Disease) / Pandemic FTY (see schedule for more options)                                                                                                                              |
| Cowpox FSC                                                                                                                                                                                     |
| Craft Guilds ZOJC                                                                                                                                                                              |
| Craniology ZEG                                                                                                                                                                                 |
| Creativity PQI                                                                                                                                                                                 |
| Cremation JIC                                                                                                                                                                                  |
| Crime JQP                                                                                                                                                                                      |
| Criminal Psychology PWM                                                                                                                                                                        |
| Cripples NH                                                                                                                                                                                    |
| Crises HE                                                                                                                                                                                      |
| Critical Days HE                                                                                                                                                                               |
| Criticism of Medical Profession CB.AN                                                                                                                                                          |
| Croatia .326                                                                                                                                                                                   |
| Croup FIH                                                                                                                                                                                      |
| Crusades ZBCAB                                                                                                                                                                                 |
| Cryptococcosis FGPD                                                                                                                                                                            |
| Cryptogams AQG                                                                                                                                                                                 |
| Crystallography AHH                                                                                                                                                                            |
| Cuba .72                                                                                                                                                                                       |
| Cults, Healing CDO                                                                                                                                                                             |
| Culture ZG                                                                                                                                                                                     |
| Cumberland .4482                                                                                                                                                                               |
| Curacao .77                                                                                                                                                                                    |
| Curare IDJSW                                                                                                                                                                                   |
| Curiosities of Nature AN.AI                                                                                                                                                                    |
| Curricula .AR \[subd]                                                                                                                                                                          |
| Customs ZES                                                                                                                                                                                    |
| Cyprus .333                                                                                                                                                                                    |
| Cystic Fibrosis SN                                                                                                                                                                             |
| Cytology DB                                                                                                                                                                                    |
| Czech Republic .387                                                                                                                                                                            |
| Czechoslovakia .387                                                                                                                                                                            |
| Dahomey .143                                                                                                                                                                                   |
| Dallas, Tex. .677                                                                                                                                                                              |
| Dance of Death CVA.Z                                                                                                                                                                           |
| Dancing Mania PCK                                                                                                                                                                              |
| Danish West Indies .74                                                                                                                                                                         |
| Danzig .3912                                                                                                                                                                                   |
| Dayton, Oh .6326                                                                                                                                                                               |
| Deaf (Deaf-mutism) RD                                                                                                                                                                          |
| Deaf and Education RD                                                                                                                                                                          |
| Deafness RB                                                                                                                                                                                    |
| Death and Dying, Attitudes JIB                                                                                                                                                                 |
| Death Certificates EO                                                                                                                                                                          |
| Death in art JIB.AL                                                                                                                                                                            |
| Death rates EK                                                                                                                                                                                 |
| Death, Physiological aspects DEG                                                                                                                                                               |
| Deaths, Registration EH                                                                                                                                                                        |
| Decapitation JZP                                                                                                                                                                               |
| Decidua UNJ                                                                                                                                                                                    |
| Decompression Sickness FAT                                                                                                                                                                     |
| Decoration ZHD                                                                                                                                                                                 |
| Dedications YHEM                                                                                                                                                                               |
| Defence Services ZVET                                                                                                                                                                          |
| Defence, Medical CB.T                                                                                                                                                                          |
| Deficiency Diseases FD                                                                                                                                                                         |
| Delaware .651                                                                                                                                                                                  |
| Delinquency ZPH                                                                                                                                                                                |
| Delirium PP.Q                                                                                                                                                                                  |
| Delusions PP.Q                                                                                                                                                                                 |
| Demography EH                                                                                                                                                                                  |
| Demoniac Possession PS                                                                                                                                                                         |
| Demonology BVE                                                                                                                                                                                 |
| Denbighshire .4584                                                                                                                                                                             |
| Denmark .396                                                                                                                                                                                   |
| Dental Laboratories W\.AS                                                                                                                                                                      |
| Dental Profession WB                                                                                                                                                                           |
| Dental Pulp WE                                                                                                                                                                                 |
| Dental Schools W\.AS                                                                                                                                                                           |
| Dentistry W                                                                                                                                                                                    |
| Dentistry, Caricature W\.Al                                                                                                                                                                    |
| Dentistry, Instruments and Apparatus W\.AU                                                                                                                                                     |
| Dentistry, Prosthetic WS                                                                                                                                                                       |
| Dentistry, Societies W\.AS                                                                                                                                                                     |
| Dentures WV                                                                                                                                                                                    |
| Denver, Col .685                                                                                                                                                                               |
| Depressive Disorder  PVN                                                                                                                                                                       |
| Derbyshire .4459                                                                                                                                                                               |
| Dermatology TA                                                                                                                                                                                 |
| Des Moines, Iowa .6431                                                                                                                                                                         |
| Design ZHD                                                                                                                                                                                     |
| Detroit, Mich .637                                                                                                                                                                             |
| Devices, Printers' YHDF                                                                                                                                                                        |
| Devon .4436                                                                                                                                                                                    |
| Diabetes Mellitus SQD                                                                                                                                                                          |
| Diagnosis .Q \[subd]                                                                                                                                                                           |
| Diagnosis HD                                                                                                                                                                                   |
| Diagnosis, Psychiatric PP.Q                                                                                                                                                                    |
| Diagnosis, Surgical V.Q                                                                                                                                                                        |
| Diaphragm SF                                                                                                                                                                                   |
| Diarrhoea SIV                                                                                                                                                                                  |
| Dictionaries .AK \[subd]                                                                                                                                                                       |
| Dictionaries, Language (Divided by country                                                                                                                                                     |
| e.g. Spain for Spanish) YL                                                                                                                                                                     |
| Dictionaries, Medical (Divided by period) YMM                                                                                                                                                  |
| Dictionaries, Medical, Multilanguage                                                                                                                                                           |
| (Divided by local list. See                                                                                                                                                                    |
| schedule for guidance) YMO                                                                                                                                                                     |
| Dietetics DFXL                                                                                                                                                                                 |
| Digestion SA.F                                                                                                                                                                                 |
| Digestive Glands SHK                                                                                                                                                                           |
| Digestive System SA                                                                                                                                                                            |
| Digitalis IDXY                                                                                                                                                                                 |
| Diphtheria FIH                                                                                                                                                                                 |
| Diptera FZI                                                                                                                                                                                    |
| Directories, Medical YR                                                                                                                                                                        |
| Disabled, Physically NH                                                                                                                                                                        |
| Disasters, Nuclear DT                                                                                                                                                                          |
| Discoveries, Scientific ABH                                                                                                                                                                    |
| Disease, Aetiology, Early Theories FAB                                                                                                                                                         |
| Disease, Biochemistry G.G                                                                                                                                                                      |
| Disease, Geographical Distribution ER                                                                                                                                                          |
| Disease Outbreaks FF                                                                                                                                                                           |
| Disease, Theories G.AM                                                                                                                                                                         |
| Diseases, Specific F                                                                                                                                                                           |
| Dislocations NA                                                                                                                                                                                |
| Dispensaries CAF...C                                                                                                                                                                           |
| Dispensatories II                                                                                                                                                                              |
| Dispensing IH                                                                                                                                                                                  |
| Dissection DA.AT                                                                                                                                                                               |
| Distillation AHCD                                                                                                                                                                              |
| Distribution of Disease ER                                                                                                                                                                     |
| District Nursing CBXK                                                                                                                                                                          |
| District of Columbia .653                                                                                                                                                                      |
| Divination BVK                                                                                                                                                                                 |
| Divorce Statistics EJ                                                                                                                                                                          |
| Doctor and Patient CB.U                                                                                                                                                                        |
| Doctor CB                                                                                                                                                                                      |
| Documentation .B\[subd]                                                                                                                                                                        |
| Documentation YHN                                                                                                                                                                              |
| Dogs (2)XXR                                                                                                                                                                                    |
| Domestic Animals (2)XX                                                                                                                                                                         |
| Domestic Medicine CC                                                                                                                                                                           |
| Domestic Remedies II.AY                                                                                                                                                                        |
| Dominica .7542                                                                                                                                                                                 |
| Dominican Republic .73                                                                                                                                                                         |
| Donegal .4786                                                                                                                                                                                  |
| Dorset .4435                                                                                                                                                                                   |
| Dover, Del .6511                                                                                                                                                                               |
| Down .484                                                                                                                                                                                      |
| Down Syndrome STP                                                                                                                                                                              |
| Drama .AI \[subd]                                                                                                                                                                              |
| Drawing ZHA                                                                                                                                                                                    |
| Dreams PQQ                                                                                                                                                                                     |
| Dressings (Surgical) VB                                                                                                                                                                        |
| Drinks, Alcoholic DFWR                                                                                                                                                                         |
| Drug Addiction FCF                                                                                                                                                                             |
| Drug Jars IH.AUJ                                                                                                                                                                               |
| Dublin City (Baile atha Cliath) .472                                                                                                                                                           |
| Dublin County .4732                                                                                                                                                                            |
| Dumbartonshire .4628                                                                                                                                                                           |
| Dumfriesshire .4616                                                                                                                                                                            |
| Dundee .4662                                                                                                                                                                                   |
| Dunfermline .4656                                                                                                                                                                              |
| Duodenal Ulcer SH.PJ                                                                                                                                                                           |
| Durham City .4472                                                                                                                                                                              |
| Durham County .4471                                                                                                                                                                            |
| Dutch East Indies .221                                                                                                                                                                         |
| Dutch Guiana .77                                                                                                                                                                               |
| Dutch New Guinea .2235                                                                                                                                                                         |
| Dutch West Indies .77                                                                                                                                                                          |
| Dwarfs SRU                                                                                                                                                                                     |
| Dyeing AHB                                                                                                                                                                                     |
| Dyeing ZVEGD                                                                                                                                                                                   |
| Dynamics AFF                                                                                                                                                                                   |
| Dyslexia [PIE](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/p-neurology-and-psychiatry)                                                |
| Dyspepsia SH.DPP                                                                                                                                                                               |
| Ear RA                                                                                                                                                                                         |
| Ear, Inner RH                                                                                                                                                                                  |
| East Africa, British .175                                                                                                                                                                      |
| East Africa, Portuguese .174                                                                                                                                                                   |
| East African Protectorate .1759                                                                                                                                                                |
| East and Central Africa (in general) .17                                                                                                                                                       |
| East Anglia .444                                                                                                                                                                               |
| East Indies, Malay Peninsula and Indochina .22                                                                                                                                                 |
| East Lothian .4642                                                                                                                                                                             |
| East Midlands .445                                                                                                                                                                             |
| East Pakistan .2408                                                                                                                                                                            |
| Eastern England .444                                                                                                                                                                           |
| Eclectic medicine CDT                                                                                                                                                                          |
| Ecology AOX                                                                                                                                                                                    |
| Ecology, Botanical AQ.F                                                                                                                                                                        |
| Economic aspects .U \[subd]                                                                                                                                                                    |
| Economic Botany ATD                                                                                                                                                                            |
| Economics ZQ                                                                                                                                                                                   |
| Economics, Medical CBP                                                                                                                                                                         |
| Economols Disease FUT                                                                                                                                                                          |
| Ecuador .794                                                                                                                                                                                   |
| Eczema TCR                                                                                                                                                                                     |
| Edinburgh .4646                                                                                                                                                                                |
| Edinburghshire .4644                                                                                                                                                                           |
| Education .AR \[subd]                                                                                                                                                                          |
| Education CA                                                                                                                                                                                   |
| Education, Medical CAE                                                                                                                                                                         |
| Education, Nursing CBX.AR                                                                                                                                                                      |
| Education, Surgery V.AR                                                                                                                                                                        |
| Egypt .11                                                                                                                                                                                      |
| Egyptian Archaeology ZCI.11                                                                                                                                                                    |
| Egyptian Medicine BE                                                                                                                                                                           |
| Egyptian Religion ZEN                                                                                                                                                                          |
| Egyptian Science AB.11                                                                                                                                                                         |
| Eire .47                                                                                                                                                                                       |
| Electricity AFO                                                                                                                                                                                |
| Electricity, Communications AFR                                                                                                                                                                |
| Electricity, Engineering AFR                                                                                                                                                                   |
| Electricity, Technology AFR                                                                                                                                                                    |
| Electrocardiography OOH                                                                                                                                                                        |
| Electrocution (Capital punishment) ZJP                                                                                                                                                         |
| Electromagnetism AFO                                                                                                                                                                           |
| Electronmicroscope ANMP                                                                                                                                                                        |
| Electrophysiology DEM                                                                                                                                                                          |
| Electrosurgery VF                                                                                                                                                                              |
| Electrotherapy IPJ                                                                                                                                                                             |
| Elephantiasis FYS                                                                                                                                                                              |
| Elginshire .4677                                                                                                                                                                               |
| Ely, Isle of .4444                                                                                                                                                                             |
| Embalming JIM                                                                                                                                                                                  |
| Embolism OI                                                                                                                                                                                    |
| Embryology DC                                                                                                                                                                                  |
| Emergency Medical Services LK                                                                                                                                                                  |
| Emigration EH                                                                                                                                                                                  |
| Emotions PQE                                                                                                                                                                                   |
| Emperors ZOF                                                                                                                                                                                   |
| Emperors (Collected biography) BZPX (Use filing suffix; divide by author/editor)                                                                                                               |
| Emperors (Individual biography) BZPXA                                                                                                                                                          |
| Encephalitis Lethargica Acuta FUT                                                                                                                                                              |
| Encyclopedias YK                                                                                                                                                                               |
| Endemic Goitre STO                                                                                                                                                                             |
| Endocrine System SO                                                                                                                                                                            |
| Endocrinology SO                                                                                                                                                                               |
| Energy AFH                                                                                                                                                                                     |
| Engineering AC                                                                                                                                                                                 |
| Engineering, Electrical APR                                                                                                                                                                    |
| England & Wales .41                                                                                                                                                                            |
| England, "The Provinces" .44                                                                                                                                                                   |
| England, Eastern .444                                                                                                                                                                          |
| England, North eastern .447                                                                                                                                                                    |
| England, North western .448                                                                                                                                                                    |
| England, Northern .447                                                                                                                                                                         |
| England, South eastern .441                                                                                                                                                                    |
| England, South western .443                                                                                                                                                                    |
| Engraving ZHB                                                                                                                                                                                  |
| Enteric Fever FM                                                                                                                                                                               |
| Entomology (pure and applied) ASL                                                                                                                                                              |
| Entomology, Medical FZ                                                                                                                                                                         |
| Environment AOX                                                                                                                                                                                |
| Enzymes DFTE                                                                                                                                                                                   |
| Epidemics FF                                                                                                                                                                                   |
| Epidemics, Administrative Control JPB                                                                                                                                                          |
| Epidemics, History and Description ED                                                                                                                                                          |
| Epidemics, Veterinary (2)XE                                                                                                                                                                    |
| Epidemiology .E \[subd]                                                                                                                                                                        |
| Epidemiology EB                                                                                                                                                                                |
| Epilepsy PCL                                                                                                                                                                                   |
| Epitaphs, Dictionaries YLQE                                                                                                                                                                    |
| Eponyms (Medical), Dictionaries G.AM                                                                                                                                                           |
| Equatorial Africa .15                                                                                                                                                                          |
| Equatorial Africa, French .151                                                                                                                                                                 |
| Ergot, Therapeutic Use IDQD                                                                                                                                                                    |
| Ergotism FCS                                                                                                                                                                                   |
| Eritrea .179                                                                                                                                                                                   |
| Errors .AN \[subd]                                                                                                                                                                             |
| Erysipelas TBT                                                                                                                                                                                 |
| Eschatology ZFD                                                                                                                                                                                |
| Espundia EXU                                                                                                                                                                                   |
| Essays (collections) .AH \[subd]                                                                                                                                                               |
| Essex .4411                                                                                                                                                                                    |
| Estonia .3917                                                                                                                                                                                  |
| Esthetics PQF                                                                                                                                                                                  |
| Etching ZHB                                                                                                                                                                                    |
| Ether VJE                                                                                                                                                                                      |
| Ethics .AQ \[subd]                                                                                                                                                                             |
| Ethics ZFW                                                                                                                                                                                     |
| Ethics, Medical CBE                                                                                                                                                                            |
| Ethiopia .18                                                                                                                                                                                   |
| Ethnography BU                                                                                                                                                                                 |
| Ethnography ZEPC                                                                                                                                                                               |
| Ethnology BU                                                                                                                                                                                   |
| Etruscan History BJM                                                                                                                                                                           |
| Etruscan Medicine BJM                                                                                                                                                                          |
| Eugenics JL                                                                                                                                                                                    |
| Eunuchs TWE                                                                                                                                                                                    |
| Eurasia .2                                                                                                                                                                                     |
| Europe .3                                                                                                                                                                                      |
| Europe, Central .38                                                                                                                                                                            |
| Europe, Western .339                                                                                                                                                                           |
| Euthanasia KJ                                                                                                                                                                                  |
| Evil Eye BVI                                                                                                                                                                                   |
| Evolution AOS                                                                                                                                                                                  |
| Examination Papers, Medical GA.AR                                                                                                                                                              |
| Examination, Clinical H.AT                                                                                                                                                                     |
| Examinations (academic) .AR \[subd]                                                                                                                                                            |
| Exercise JKJ                                                                                                                                                                                   |
| Exercise, Physiology DEI                                                                                                                                                                       |
| Exhaustion states PUK                                                                                                                                                                          |
| Exhibitions YWE                                                                                                                                                                                |
| Exile, Psychological aspects PUW                                                                                                                                                               |
| Exophthalmic Goitre STJ                                                                                                                                                                        |
| Expeditions .E \[subd]                                                                                                                                                                         |
| Experimental Biology AOC                                                                                                                                                                       |
| Experimental work .AW \[subd]                                                                                                                                                                  |
| Experimentation, Scientific ABB                                                                                                                                                                |
| Experiments (General) ABB                                                                                                                                                                      |
| Experiments on man CAD                                                                                                                                                                         |
| Exploration ZDF                                                                                                                                                                                |
| Extraction, Chemical and Pharmaceutical IHE                                                                                                                                                    |
| Eye Hospitals Q.RX                                                                                                                                                                             |
| Eye Surgery Q.RP                                                                                                                                                                               |
| Eye, Folklore Q.CZ                                                                                                                                                                             |
| Eyeglasses QF                                                                                                                                                                                  |
| Fables, Collections ZJR                                                                                                                                                                        |
| Facetiae .AI \[subd]                                                                                                                                                                           |
| Factory Legislation M.T                                                                                                                                                                        |
| Faith Healing CW                                                                                                                                                                               |
| Falcons (2)XXUK                                                                                                                                                                                |
| Falkirk .4653                                                                                                                                                                                  |
| Falkland Islands .498                                                                                                                                                                          |
| Fallacies .AN \[subd]                                                                                                                                                                          |
| Fallot's Tetralogy 00.PH                                                                                                                                                                       |
| Family Budgets DFXP                                                                                                                                                                            |
| Family Demography EJ                                                                                                                                                                           |
| Family Doctor CBN                                                                                                                                                                              |
| Family UR.U                                                                                                                                                                                    |
| Family Planning TPU                                                                                                                                                                            |
| Famine, Effects DFXV                                                                                                                                                                           |
| Famous Patients, Collected BZPX (Use filing suffix; divide by author/editor)                                                                                                                   |
| Famous Patients, Individual BZPXA                                                                                                                                                              |
| Far East .21                                                                                                                                                                                   |
| Faroe Islands .397                                                                                                                                                                             |
| Fascinatio BVI                                                                                                                                                                                 |
| Fasting, Effects DFXV                                                                                                                                                                          |
| Fatigue DEG                                                                                                                                                                                    |
| Fees CBPF                                                                                                                                                                                      |
| Fellowships .AR \[subd]                                                                                                                                                                        |
| Feminism CBW                                                                                                                                                                                   |
| Fenland .4448                                                                                                                                                                                  |
| Fermanagh .481                                                                                                                                                                                 |
| Fertility and Infertility statistics EH                                                                                                                                                        |
| Fertility and Infertility TPH                                                                                                                                                                  |
| Fertilizers ATBS                                                                                                                                                                               |
| Festschriften .AF \[subd]                                                                                                                                                                      |
| Festschriften, on History of Medicine BA.AF                                                                                                                                                    |
| Fetishism ZFCC                                                                                                                                                                                 |
| Feudalism ZOHF                                                                                                                                                                                 |
| Fever (Diagnosis) GQ                                                                                                                                                                           |
| Fevers FFD                                                                                                                                                                                     |
| Fiction .AI \[subd]                                                                                                                                                                            |
| Fife .4655                                                                                                                                                                                     |
| Fiji .89                                                                                                                                                                                       |
| Filiasis FYS                                                                                                                                                                                   |
| Films and Medicine CUF                                                                                                                                                                         |
| Financial aspects .U \[subd]                                                                                                                                                                   |
| Fine Arts ZH                                                                                                                                                                                   |
| Fingerprints ZEG                                                                                                                                                                               |
| Finland .3918                                                                                                                                                                                  |
| Fish AJSB                                                                                                                                                                                      |
| Fish, Culture ATW                                                                                                                                                                              |
| Fisheries ATW                                                                                                                                                                                  |
| Flagellation TPN                                                                                                                                                                               |
| Flies FZI                                                                                                                                                                                      |
| Flintshire .458                                                                                                                                                                                |
| Florida .659                                                                                                                                                                                   |
| Flowers AQO                                                                                                                                                                                    |
| Fluids, Body DB                                                                                                                                                                                |
| Foetus UNF                                                                                                                                                                                     |
| Folklore .CZ \[subd]                                                                                                                                                                           |
| Folklore BUA                                                                                                                                                                                   |
| Folklore, Medical BUA                                                                                                                                                                          |
| Food Adulteration DFWX                                                                                                                                                                         |
| Food and Drink, Substances DFW                                                                                                                                                                 |
| Food Habits DFXP                                                                                                                                                                               |
| (c.f. Cookery, Recipes DFXN)                                                                                                                                                                   |
| Food Industry DFX                                                                                                                                                                              |
| Food Poisoning FCQ                                                                                                                                                                             |
| Food Preservation DFWY                                                                                                                                                                         |
| Food Supply DFX                                                                                                                                                                                |
| Foot-and-mouth Disease FVG                                                                                                                                                                     |
| Forensic Pathology KH                                                                                                                                                                          |
| Forestry ATI                                                                                                                                                                                   |
| Forfarshire .466                                                                                                                                                                               |
| Forgeries .AN \[subd]                                                                                                                                                                          |
| Forgery, Literary YHD.AN                                                                                                                                                                       |
| Form AOM                                                                                                                                                                                       |
| Formularies II                                                                                                                                                                                 |
| Fort Worth, Tex .679                                                                                                                                                                           |
| Fortune-Telling BVK                                                                                                                                                                            |
| Fossils AKE                                                                                                                                                                                    |
| Fowls, Domestic (2)XXUD                                                                                                                                                                        |
| Fractures NA                                                                                                                                                                                   |
| Framboesia FPI                                                                                                                                                                                 |
| France Outre mer .3608                                                                                                                                                                         |
| France .36, Ky .6611                                                                                                                                                                           |
| Free Thought ZFUF                                                                                                                                                                              |
| Freemasonry BV.AJ                                                                                                                                                                              |
| French Congo .153                                                                                                                                                                              |
| French Equatorial Africa .151                                                                                                                                                                  |
| French Guiana .76                                                                                                                                                                              |
| French Guinea .143                                                                                                                                                                             |
| French India .248                                                                                                                                                                              |
| French North Africa .132                                                                                                                                                                       |
| French Sudan .141                                                                                                                                                                              |
| French Togoland .1432                                                                                                                                                                          |
| French West Africa and Sahara .141                                                                                                                                                             |
| Friendship PQN                                                                                                                                                                                 |
| Fringe Medicine CD                                                                                                                                                                             |
| Frontal Lobes PINK                                                                                                                                                                             |
| Fruits DFWJ                                                                                                                                                                                    |
| Fungal Diseases FGO                                                                                                                                                                            |
| Fungi FG                                                                                                                                                                                       |
| Furniture ZHDF                                                                                                                                                                                 |
| Gabon .152                                                                                                                                                                                     |
| Galen BJK                                                                                                                                                                                      |
| Gallbladder SM                                                                                                                                                                                 |
| Gallstones SM.PK                                                                                                                                                                               |
| Galway .4771                                                                                                                                                                                   |
| Gambia .146                                                                                                                                                                                    |
| Gambling PW                                                                                                                                                                                    |
| Gardening ATG                                                                                                                                                                                  |
| Gardens ATG                                                                                                                                                                                    |
| Gardens, Botanical AQE                                                                                                                                                                         |
| Gas Gangrene FKP                                                                                                                                                                               |
| Gastric Juices SA.G                                                                                                                                                                            |
| Gastroenterology SA                                                                                                                                                                            |
| Gateshead .4475                                                                                                                                                                                |
| Gazetteers YNG                                                                                                                                                                                 |
| Gels, in biochemistry DEP                                                                                                                                                                      |
| Gems, Magical Virtues BVH                                                                                                                                                                      |
| Gender Studies (General) TW                                                                                                                                                                    |
| General Adaptation Syndrome FAD                                                                                                                                                                |
| General Practice CBN                                                                                                                                                                           |
| Genetic aspects .F \[subd]                                                                                                                                                                     |
| Genetics AOT                                                                                                                                                                                   |
| Genitalia, Female UA                                                                                                                                                                           |
| Genitalia, Male TW                                                                                                                                                                             |
| Genius PQI                                                                                                                                                                                     |
| Geography ZD                                                                                                                                                                                   |
| Geography, Historical AKC                                                                                                                                                                      |
| Geography, Medical ER                                                                                                                                                                          |
| Geology AK                                                                                                                                                                                     |
| Geology, Physical AKC                                                                                                                                                                          |
| Geometry ADG                                                                                                                                                                                   |
| Georgia .318                                                                                                                                                                                   |
| Georgia, US .658                                                                                                                                                                               |
| Geriatrics UY                                                                                                                                                                                  |
| Germ Theory FH.AM                                                                                                                                                                              |
| German East Africa .177                                                                                                                                                                        |
| Germany .37                                                                                                                                                                                    |
| Ghana .148                                                                                                                                                                                     |
| Ghosts BVU                                                                                                                                                                                     |
| Gibraltar .337                                                                                                                                                                                 |
| Gilbert and Ellice Islands .858                                                                                                                                                                |
| Gilds ZOJC                                                                                                                                                                                     |
| Glamorganshire .453                                                                                                                                                                            |
| Glasgow .4632                                                                                                                                                                                  |
| Glasswork ZHHG                                                                                                                                                                                 |
| Global Warming AKM                                                                                                                                                                             |
| Glossaries .AK \[subd]                                                                                                                                                                         |
| Gloucestershire .4432                                                                                                                                                                          |
| Gloves ZHKG                                                                                                                                                                                    |
| Glucosides, Biochemistry DFTR                                                                                                                                                                  |
| Goa .247                                                                                                                                                                                       |
| Goitre, Exophthalmic STJ                                                                                                                                                                       |
| Gold Coast .148                                                                                                                                                                                |
| Goldsmiths ZVEFG                                                                                                                                                                               |
| Gonorrhoea TS                                                                                                                                                                                  |
| Gout FJB                                                                                                                                                                                       |
| Government ZSB                                                                                                                                                                                 |
| Government, Local ZSC                                                                                                                                                                          |
| Graeco-Roman Medicine BJK                                                                                                                                                                      |
| Grafting .RSS \[subd]                                                                                                                                                                          |
| Grain Crops DFWI                                                                                                                                                                               |
| Granuloma Inguinale TUD                                                                                                                                                                        |
| Grape, Therapeutic Use IDVT                                                                                                                                                                    |
| Graphic Medicine (General) HB.AL                                                                                                                                                               |
| Grasses AQT                                                                                                                                                                                    |
| Graves' Disease STJ                                                                                                                                                                            |
| Great Britain .41                                                                                                                                                                              |
| Great Lakes .56                                                                                                                                                                                |
| Greater Antilles (in general) .71                                                                                                                                                              |
| Greater London .431                                                                                                                                                                            |
| Greece .328                                                                                                                                                                                    |
| Greek Art ZH.AAI.328                                                                                                                                                                           |
| Greek History BH                                                                                                                                                                               |
| Greek Medicine BJK                                                                                                                                                                             |
| Greek Religion ZFR                                                                                                                                                                             |
| Greek Science AB.AA1                                                                                                                                                                           |
| Greenland .399                                                                                                                                                                                 |
| Greenock .4624                                                                                                                                                                                 |
| Grenada .7543                                                                                                                                                                                  |
| Grenadines .7547                                                                                                                                                                               |
| Growth and Form AOM                                                                                                                                                                            |
| Growth, Physiological DEG                                                                                                                                                                      |
| Guadeloupe .76                                                                                                                                                                                 |
| Guam .2249                                                                                                                                                                                     |
| Guatemala .783                                                                                                                                                                                 |
| Guiana, Dutch .77                                                                                                                                                                              |
| Guinea Coast .142                                                                                                                                                                              |
| Guinea, French .143                                                                                                                                                                            |
| Guinea, Portuguese and Spanish .144                                                                                                                                                            |
| Gunpowder AHT.L                                                                                                                                                                                |
| Guyana .758                                                                                                                                                                                    |
| Gymnastics JKJ                                                                                                                                                                                 |
| Gynaecology UA                                                                                                                                                                                 |
| Haddingtonshire .4642                                                                                                                                                                          |
| Hadramaut .287                                                                                                                                                                                 |
| Haematology GY                                                                                                                                                                                 |
| Haemophilia GYV                                                                                                                                                                                |
| Haemostasis VM.UQ                                                                                                                                                                              |
| Hagerstown .6524                                                                                                                                                                               |
| Hair JKM                                                                                                                                                                                       |
| Haiti .735                                                                                                                                                                                     |
| Hallucinations PP.Q                                                                                                                                                                            |
| Hallucinogens FCJ                                                                                                                                                                              |
| Hamilton .4638                                                                                                                                                                                 |
| Hampshire .4415                                                                                                                                                                                |
| Hand NWR                                                                                                                                                                                       |
| Handicapped, Physically NH                                                                                                                                                                     |
| Handwriting YHBA                                                                                                                                                                               |
| Hanging (Capital punishment) ZJP                                                                                                                                                               |
| Harrisburg, Penn .6271                                                                                                                                                                         |
| Hartford, Conn .6181                                                                                                                                                                           |
| Hashish FCJ                                                                                                                                                                                    |
| Hawaiian Islands .81                                                                                                                                                                           |
| Hay Fever FEV                                                                                                                                                                                  |
| Head  NQ                                                                                                                                                                                       |
| Healing Cults CDO                                                                                                                                                                              |
| Health Education JOH                                                                                                                                                                           |
| Health Insurance Schemes CCA                                                                                                                                                                   |
| Health Resorts (Spas) IPR                                                                                                                                                                      |
| Health Visiting JOX                                                                                                                                                                            |
| Hearing Disorders RB                                                                                                                                                                           |
| Heart Beat OOH                                                                                                                                                                                 |
| Heart OO                                                                                                                                                                                       |
| Heart Failure OO                                                                                                                                                                               |
| Heart Surgery OO.V                                                                                                                                                                             |
| Heart, Diseases 00.P                                                                                                                                                                           |
| Heart, Disordered Action OOJ                                                                                                                                                                   |
| Heat Regulation (Physiology) DEX                                                                                                                                                               |
| Heat AFL                                                                                                                                                                                       |
| Heat-stroke FAQ                                                                                                                                                                                |
| Hebrew Medicine BFH                                                                                                                                                                            |
| Hebrides (in general) .4686                                                                                                                                                                    |
| Hebrides, Inner .4686                                                                                                                                                                          |
| Hebrides, Outer .4688                                                                                                                                                                          |
| Heine-Medin Disease FV                                                                                                                                                                         |
| Hejaz and Nejd .289                                                                                                                                                                            |
| Helena, Mont 6811                                                                                                                                                                              |
| Heliotherapy IPS                                                                                                                                                                               |
| Helminthology FY                                                                                                                                                                               |
| Hemiptera FZH                                                                                                                                                                                  |
| Hemp, Indian FCJ                                                                                                                                                                               |
| Hepatitis (All types) FUX                                                                                                                                                                      |
| Heraldry BYBH (QUICK REF.)                                                                                                                                                                     |
| Herbals IDQ                                                                                                                                                                                    |
| Hereditary Disease FAC                                                                                                                                                                         |
| Heredity .F \[subd]                                                                                                                                                                            |
| Heredity AOT                                                                                                                                                                                   |
| Herefordshire .4499                                                                                                                                                                            |
| Hermaphroditism TP.ET                                                                                                                                                                          |
| Hernia SI.PG                                                                                                                                                                                   |
| Hernia, Retroperitonealis SI.PG                                                                                                                                                                |
| Hertfordshire .4421                                                                                                                                                                            |
| Herzogovina .326                                                                                                                                                                               |
| Highlands and Islands .468                                                                                                                                                                     |
| Hindu Medicine BFS                                                                                                                                                                             |
| Hinduism ZFK                                                                                                                                                                                   |
| Hippocrates BJ                                                                                                                                                                                 |
| Hippocratic Oath CBEO                                                                                                                                                                          |
| Hispaniola .73                                                                                                                                                                                 |
| Histology DB                                                                                                                                                                                   |
| Histology, Morbid GA                                                                                                                                                                           |
| Historiography ZB                                                                                                                                                                              |
| History of Medicine, Congresses BA.AD \*SEE NOTE AT FOOT OF THIS DOCUMENT                                                                                                                      |
| History of Medicine, General BA                                                                                                                                                                |
| History, Ancient BD and ZBB                                                                                                                                                                    |
| History, Mediaeval ZBC                                                                                                                                                                         |
| History, Modern ZBD                                                                                                                                                                            |
| History, National ZBE                                                                                                                                                                          |
| History, National Medical BW                                                                                                                                                                   |
| History, Study and Teaching ZB.AR                                                                                                                                                              |
| History, Universal ZBA                                                                                                                                                                         |
| Hoaxes, Scientific ABV                                                                                                                                                                         |
| Holistic Medicine IPH                                                                                                                                                                          |
| Holland .381                                                                                                                                                                                   |
| Holy Roman Empire .384                                                                                                                                                                         |
| Holy Roman Empire ZBCC                                                                                                                                                                         |
| Home Counties .43                                                                                                                                                                              |
| Homelessness [JGH](https://docs.wellcomecollection.org/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/j-public-health)                                                       |
| Homeopathy CDV                                                                                                                                                                                 |
| Homosexuality TPO                                                                                                                                                                              |
| Honduras .784                                                                                                                                                                                  |
| Honduras. British .757 IDMR                                                                                                                                                                    |
| Hongkong .255                                                                                                                                                                                  |
| Hookworm Disease FYR                                                                                                                                                                           |
| Horses (2)XXM                                                                                                                                                                                  |
| Horticulture ATG                                                                                                                                                                               |
| Hospice Movement JIB.RX                                                                                                                                                                        |
| Hospital Pharmacy JYQR                                                                                                                                                                         |
| Hospital Ships LNJW                                                                                                                                                                            |
| Hospitals for the Aged UY.RX                                                                                                                                                                   |
| Hospitals .RX \[subd]                                                                                                                                                                          |
| Hospitals, Buildings CACE                                                                                                                                                                      |
| Hospitals, by Country (Divided by local list) CAF...C                                                                                                                                          |
| Hospitals, Directories YSH                                                                                                                                                                     |
| Hospitals, General CAC                                                                                                                                                                         |
| Hospitals, Maternity UL.RX                                                                                                                                                                     |
| Hospitals, Military LMJY                                                                                                                                                                       |
| Hospitals, Neurological PA.RX                                                                                                                                                                  |
| Hospitals, Psychiatric PP.RX                                                                                                                                                                   |
| Household Appliances ABH.RI                                                                                                                                                                    |
| Housing JGH                                                                                                                                                                                    |
| Houston, Tex. .676                                                                                                                                                                             |
| Hudson Bay .58                                                                                                                                                                                 |
| Huguenots ZFGTH                                                                                                                                                                                |
| Hull .4467                                                                                                                                                                                     |
| Human Experiments AOC                                                                                                                                                                          |
| Humanism and Medicine BO                                                                                                                                                                       |
| Humoralism CDI                                                                                                                                                                                 |
| Humour .AI \[subd]                                                                                                                                                                             |
| Humour, Medical CB.AI                                                                                                                                                                          |
| Hungary .386                                                                                                                                                                                   |
| Hunger, Effects DFXV                                                                                                                                                                           |
| Hunting ASTU                                                                                                                                                                                   |
| Huntingdonshire .4441                                                                                                                                                                          |
| Hyderabad .241                                                                                                                                                                                 |
| Hydraulics AFV                                                                                                                                                                                 |
| Hydromechanics AFV                                                                                                                                                                             |
| Hydrophobia FSY                                                                                                                                                                                |
| Hydrotherapy IPR                                                                                                                                                                               |
| Hygiene, Personal JK                                                                                                                                                                           |
| Hygiene, Veterinary (2)XS                                                                                                                                                                      |
| Hypertension OB                                                                                                                                                                                |
| Hypnosis PQQ                                                                                                                                                                                   |
| Hypochondria PP.Q                                                                                                                                                                              |
| Hysteria PUU                                                                                                                                                                                   |
| Ice, in Food DFWHG                                                                                                                                                                             |
| Iceland .398                                                                                                                                                                                   |
| Idaho .682                                                                                                                                                                                     |
| Ideals, Medical CB.AM                                                                                                                                                                          |
| Ileum SIL                                                                                                                                                                                      |
| Illegitimacy (Statistics) EI                                                                                                                                                                   |
| Illinois .634                                                                                                                                                                                  |
| Illuminated Manuscripts YHBAL                                                                                                                                                                  |
| Illustration, Book YHF                                                                                                                                                                         |
| Illustration, Medical CV                                                                                                                                                                       |
| Illustrations ZHBA                                                                                                                                                                             |
| Immigration EH                                                                                                                                                                                 |
| Immortality ZFD                                                                                                                                                                                |
| Immunity FEF                                                                                                                                                                                   |
| Immunology FE                                                                                                                                                                                  |
| Impostures, Scientific ABV                                                                                                                                                                     |
| Impotence TWC                                                                                                                                                                                  |
| Incest TPE                                                                                                                                                                                     |
| Incunabula YHR.AA4                                                                                                                                                                             |
| Incunabula, Medical YHS.AA4 (RMR)                                                                                                                                                              |
| Indexes .B \[subd]                                                                                                                                                                             |
| Indexes of Wills BYB (QUICK REF.)                                                                                                                                                              |
| Indexing YHPI                                                                                                                                                                                  |
| India .23                                                                                                                                                                                      |
| India, French .248                                                                                                                                                                             |
| India, Native States (in general), pre 1947 .24                                                                                                                                                |
| India, Portuguese .247                                                                                                                                                                         |
| Indian Hemp FCJ                                                                                                                                                                                |
| Indian Medical Service LB.25                                                                                                                                                                   |
| Indian Medicine BFS                                                                                                                                                                            |
| Indian Ocean .19                                                                                                                                                                               |
| Indiana .633                                                                                                                                                                                   |
| Indianapolis .6331                                                                                                                                                                             |
| Indigo IDQ                                                                                                                                                                                     |
| Indochina .228                                                                                                                                                                                 |
| Indochina, East Indies and Malay Peninsula .22                                                                                                                                                 |
| Indonesia .221                                                                                                                                                                                 |
| Industrial aspects .U \[subd]                                                                                                                                                                  |
| Industrial communities ZOJ                                                                                                                                                                     |
| Industrial Injuries MG                                                                                                                                                                         |
| Industrial Medicine M                                                                                                                                                                          |
| Industrial Nutrition MC                                                                                                                                                                        |
| Industrial Pneumoconiosis FB.U                                                                                                                                                                 |
| Industrial Psychology ME                                                                                                                                                                       |
| Industrial Toxology MX                                                                                                                                                                         |
| Industries ZVE                                                                                                                                                                                 |
| Industry, Chemical AHT                                                                                                                                                                         |
| Infant USE                                                                                                                                                                                     |
| Infant Mortality USE                                                                                                                                                                           |
| Infant, Newborn USA                                                                                                                                                                            |
| Infantile paralysis FV                                                                                                                                                                         |
| Infection FEA                                                                                                                                                                                  |
| Infectious Diseases FF                                                                                                                                                                         |
| Inflammation FEH                                                                                                                                                                               |
| Influenza FT                                                                                                                                                                                   |
| Ink YHDI                                                                                                                                                                                       |
| Inner Hebrides .4686                                                                                                                                                                           |
| Inorganic chemistry AHI                                                                                                                                                                        |
| Insect Pests FZA                                                                                                                                                                               |
| Insecta ASR                                                                                                                                                                                    |
| Insecticides FZDI                                                                                                                                                                              |
| Insecticides, Resistance to FZDI.RW                                                                                                                                                            |
| Insolation FAQ                                                                                                                                                                                 |
| Instinct and Habit PQG                                                                                                                                                                         |
| Institutions .AS subd]                                                                                                                                                                         |
| Instruments .AU subd]                                                                                                                                                                          |
| Instruments, Scientific ABF                                                                                                                                                                    |
| Instruments, Surgical VA.AU                                                                                                                                                                    |
| Insulin SQJ                                                                                                                                                                                    |
| Insurance aspects .T \[subd]                                                                                                                                                                   |
| Intellectuals, Diseases MZS                                                                                                                                                                    |
| International Health Organisations JOB                                                                                                                                                         |
| Internet ADTI                                                                                                                                                                                  |
| Intestines SI                                                                                                                                                                                  |
| Intussusception SI.PG                                                                                                                                                                          |
| Inventions, Scientific ABH                                                                                                                                                                     |
| Inverness-shire .4684                                                                                                                                                                          |
| Iodine IDAY                                                                                                                                                                                    |
| Iodine, in Food DFWEI                                                                                                                                                                          |
| Iowa .643                                                                                                                                                                                      |
| Iran .282                                                                                                                                                                                      |
| Iraq .294                                                                                                                                                                                      |
| Ireland (in general) .47                                                                                                                                                                       |
| Ireland, Northern .48                                                                                                                                                                          |
| Irish Free State .47                                                                                                                                                                           |
| Irish Republic .47                                                                                                                                                                             |
| Iron, Manufacture and Trade ZVEFI                                                                                                                                                              |
| Irritability PB                                                                                                                                                                                |
| Islam, History ZBCA                                                                                                                                                                            |
| Islam, Religion ZDI                                                                                                                                                                            |
| Islamic World .284                                                                                                                                                                             |
| Isle of Ely .4444                                                                                                                                                                              |
| Isle of Man .4481                                                                                                                                                                              |
| Isle of Wight .4418                                                                                                                                                                            |
| Isles of Scilly .4439                                                                                                                                                                          |
| Isolation Hospitals CACBU                                                                                                                                                                      |
| Isotopes DW                                                                                                                                                                                    |
| Israel .291                                                                                                                                                                                    |
| Italian Somaliland .1792                                                                                                                                                                       |
| Italy .34                                                                                                                                                                                      |
| IVF TPH                                                                                                                                                                                        |
| Ivory Coast .143                                                                                                                                                                               |
| Jackson, Miss .6691                                                                                                                                                                            |
| Jacksonville, Fla .6594                                                                                                                                                                        |
| Jainism ZFL                                                                                                                                                                                    |
| Jamaica .752                                                                                                                                                                                   |
| Jammu .246                                                                                                                                                                                     |
| Jan Mayen Island .395                                                                                                                                                                          |
| Japan .26                                                                                                                                                                                      |
| Japanese Medicine BW\.26                                                                                                                                                                       |
| Java .221                                                                                                                                                                                      |
| Jaws NQY                                                                                                                                                                                       |
| Jefferson City, Mo .6441                                                                                                                                                                       |
| Jersey City, N.J .6255                                                                                                                                                                         |
| Jesuits ZFGP                                                                                                                                                                                   |
| Jewellery ZHI                                                                                                                                                                                  |
| Jewellery, Manufacture and Trade ZVEFX                                                                                                                                                         |
| Jewels (Magical properties) BVH                                                                                                                                                                |
| Jewish History BFH                                                                                                                                                                             |
| Jewish medicine BFH                                                                                                                                                                            |
| Jews and Science ABPJ                                                                                                                                                                          |
| Joints NY                                                                                                                                                                                      |
| Jordan .292                                                                                                                                                                                    |
| Journalism, Medical CAP                                                                                                                                                                        |
| Judaism ZFH                                                                                                                                                                                    |
| Jurisprudence .T \[subd]                                                                                                                                                                       |
| Jurisprudence ZU                                                                                                                                                                               |
| Jurisprudence, causes of death KJ-KK                                                                                                                                                           |
| Jurisprudence, medical K                                                                                                                                                                       |
| Kala-Azar FXR                                                                                                                                                                                  |
| Kansas City, Kan .6496                                                                                                                                                                         |
| Kansas City, Mo .6444                                                                                                                                                                          |
| Kansas State .649                                                                                                                                                                              |
| Karachi .2401                                                                                                                                                                                  |
| Kashmir .246                                                                                                                                                                                   |
| Kava IDSD                                                                                                                                                                                      |
| Kawa IDSD                                                                                                                                                                                      |
| Keeling Islands .197                                                                                                                                                                           |
| Kent .4412                                                                                                                                                                                     |
| Kentucky .661                                                                                                                                                                                  |
| Kenya .1759                                                                                                                                                                                    |
| Kerry .4766                                                                                                                                                                                    |
| Khairpur .2404                                                                                                                                                                                 |
| Kidney TK                                                                                                                                                                                      |
| Kilkenny .4756                                                                                                                                                                                 |
| Kilmarnock .4622                                                                                                                                                                               |
| Kincardineshire .4672                                                                                                                                                                          |
| Kings or Queens ZOF                                                                                                                                                                            |
| Kings or Queens (Collected biography) BZPX (Use filing suffix; divide by author/editor)                                                                                                        |
| Kings or Queens (Individual biography) BZPXA                                                                                                                                                   |
| King's County .4744                                                                                                                                                                            |
| Kinross-shire .4664                                                                                                                                                                            |
| Kirkcaldy .4657                                                                                                                                                                                |
| Kirkcudbrightshire .4617                                                                                                                                                                       |
| Knights Hospitallers CACBA                                                                                                                                                                     |
| Knowledge PQJ                                                                                                                                                                                  |
| Knoxville .6654                                                                                                                                                                                |
| Koran ZFI                                                                                                                                                                                      |
| Korea .268                                                                                                                                                                                     |
| Kuria Muria .287                                                                                                                                                                               |
| Kuru FQ                                                                                                                                                                                        |
| Kuwait .285                                                                                                                                                                                    |
| Kwashiarkor FDP                                                                                                                                                                                |
| Labels, Pharmaceutical IH.AL                                                                                                                                                                   |
| Laboratories .AS \[subd]                                                                                                                                                                       |
| Laboratories, Dental W\.AS                                                                                                                                                                     |
| Laboratories, Scientific ABE                                                                                                                                                                   |
| Labrador .53                                                                                                                                                                                   |
| Laccadive Islands .196                                                                                                                                                                         |
| Lake District .4483                                                                                                                                                                            |
| Lanarkshire .463                                                                                                                                                                               |
| Lancashire .4485                                                                                                                                                                               |
| Land Tenure ZOH                                                                                                                                                                                |
| Language (Semantics) PQL                                                                                                                                                                       |
| Language Disturbances PIE                                                                                                                                                                      |
| Language ZI                                                                                                                                                                                    |
| Lansing, Mich .6361                                                                                                                                                                            |
| Laoighis .4748                                                                                                                                                                                 |
| Laos .2287                                                                                                                                                                                     |
| Laparoscopy V.Q                                                                                                                                                                                |
| Lapidaries BVH                                                                                                                                                                                 |
| Laterality (Cerebral dominance) PIC                                                                                                                                                            |
| Latin America (in general) .78                                                                                                                                                                 |
| Latin, Medical CAQ                                                                                                                                                                             |
| Latvia .3915                                                                                                                                                                                   |
| Lavatory JHW                                                                                                                                                                                   |
| Law ZU                                                                                                                                                                                         |
| Lay Medicine CC                                                                                                                                                                                |
| Lead Poisoning MXD                                                                                                                                                                             |
| League of Nations .09                                                                                                                                                                          |
| Leamington Spa .44971                                                                                                                                                                          |
| Leather Work ZHDL                                                                                                                                                                              |
| Lebanon .2932                                                                                                                                                                                  |
| Lectures (collections) .AH \[subd]                                                                                                                                                             |
| Leeds .4464                                                                                                                                                                                    |
| Leeward Islands .753                                                                                                                                                                           |
| Legal aspects .T \[subd]                                                                                                                                                                       |
| Legal Medicine K                                                                                                                                                                               |
| Legionnaire's Disease FND                                                                                                                                                                      |
| Legislation .T \[subd]                                                                                                                                                                         |
| Legislation, Social ZP                                                                                                                                                                         |
| Leicester .4456                                                                                                                                                                                |
| Leicestershire .4455                                                                                                                                                                           |
| Leinster .471                                                                                                                                                                                  |
| Leishmaniasis FXQ                                                                                                                                                                              |
| Leitrim .4778                                                                                                                                                                                  |
| Leix .4748                                                                                                                                                                                     |
| Lepidoptera ASRB                                                                                                                                                                               |
| Leprosy FIF                                                                                                                                                                                    |
| Leptospirosis FPX                                                                                                                                                                              |
| Lesbianism TPO                                                                                                                                                                                 |
| Leshmaniasis, American FXU                                                                                                                                                                     |
| Lesotho .167                                                                                                                                                                                   |
| Lesser Antilles .75                                                                                                                                                                            |
| Leucocytes GY.E                                                                                                                                                                                |
| Leukemia GYX                                                                                                                                                                                   |
| Levant .29                                                                                                                                                                                     |
| Liberia .1445                                                                                                                                                                                  |
| Librarianship, General YHX                                                                                                                                                                     |
| Librarianship, Medical YHS                                                                                                                                                                     |
| Libraries, Directories YHY                                                                                                                                                                     |
| Libraries, General YHY                                                                                                                                                                         |
| Libraries, Medical YHY                                                                                                                                                                         |
| Libraries, Private YHRAB                                                                                                                                                                       |
| Library Catalogues, General (Divided                                                                                                                                                           |
| by local list according to country                                                                                                                                                             |
| in which library is located) YHRA                                                                                                                                                              |
| Library Catalogues, Medical YHSA (RMR)                                                                                                                                                         |
| Library guides .B \[subd]                                                                                                                                                                      |
| Libya .131                                                                                                                                                                                     |
| Lice FZP                                                                                                                                                                                       |
| Life Insurance, for Physicians CB.T                                                                                                                                                            |
| Life Tables EH                                                                                                                                                                                 |
| Ligatures VM.UR                                                                                                                                                                                |
| Light AFN                                                                                                                                                                                      |
| Lily of the Valley, Therapeutic Use IDRM                                                                                                                                                       |
| Limerick City .4768                                                                                                                                                                            |
| Limerick County .4767                                                                                                                                                                          |
| Lincoln, Neb .6481                                                                                                                                                                             |
| Lincolnshire .4449                                                                                                                                                                             |
| Linen Industry ZVEG                                                                                                                                                                            |
| Linguistics ZI                                                                                                                                                                                 |
| Linlithgowshire .4648                                                                                                                                                                          |
| Lipodystrophia FDY                                                                                                                                                                             |
| Lipomatosis FDY                                                                                                                                                                                |
| Liqueurs DFWRC                                                                                                                                                                                 |
| Literature and Medicine CU                                                                                                                                                                     |
| Literature and Science ABQ                                                                                                                                                                     |
| Literature .AI \[subd]                                                                                                                                                                         |
| Literature ZJ                                                                                                                                                                                  |
| Literature, Medical CAP                                                                                                                                                                        |
| Lithuania .3914                                                                                                                                                                                |
| Little Rock, Ark .6711                                                                                                                                                                         |
| Liver SL                                                                                                                                                                                       |
| Liverpool .4488                                                                                                                                                                                |
| Livres a clef, Bibliography YHRE (RMR)                                                                                                                                                         |
| Local Government ZSC                                                                                                                                                                           |
| Localization (of a disease) .M \[subd]                                                                                                                                                         |
| Locomotor Ataxia TRE                                                                                                                                                                           |
| Locomotor Systems N                                                                                                                                                                            |
| Logic ZFUA                                                                                                                                                                                     |
| London (Administrative County) .432                                                                                                                                                            |
| London and Home Counties .43                                                                                                                                                                   |
| London districts .433-438                                                                                                                                                                      |
| London, Greater .431                                                                                                                                                                           |
| Londonderry City .489                                                                                                                                                                          |
| Londonderry County .488                                                                                                                                                                        |
| Longevity UYC                                                                                                                                                                                  |
| Longford .4742                                                                                                                                                                                 |
| Los Angeles, Cal .697                                                                                                                                                                          |
| Louisiana .672                                                                                                                                                                                 |
| Louisville, Ky .662                                                                                                                                                                            |
| Louth .4736                                                                                                                                                                                    |
| Lowlands, Scottish (in general) .461                                                                                                                                                           |
| Lung Cancer RW\.PM                                                                                                                                                                             |
| Lungs RW                                                                                                                                                                                       |
| Luton .4423                                                                                                                                                                                    |
| Luxations NA                                                                                                                                                                                   |
| Luxemburg .3829                                                                                                                                                                                |
| Lyme Disease FOA                                                                                                                                                                               |
| Lymphatic System OV                                                                                                                                                                            |
| Lymphogranuloma Inguinale TU.D                                                                                                                                                                 |
| Macau .254                                                                                                                                                                                     |
| Maculinity TW                                                                                                                                                                                  |
| Madagascar .191                                                                                                                                                                                |
| Madeira .492                                                                                                                                                                                   |
| Madhya Bharat .245                                                                                                                                                                             |
| Madhya Pradesh .234                                                                                                                                                                            |
| Madison, Wis .6381                                                                                                                                                                             |
| Madras .235                                                                                                                                                                                    |
| Magic BVA                                                                                                                                                                                      |
| Magical Jewels BVH                                                                                                                                                                             |
| Magical Medicine BVA                                                                                                                                                                           |
| Magnetism AFQ                                                                                                                                                                                  |
| Magnetism, Animal PQQ                                                                                                                                                                          |
| Maine .611                                                                                                                                                                                     |
| Maize DFWI                                                                                                                                                                                     |
| Malagasy Republic .191                                                                                                                                                                         |
| Malaria FX                                                                                                                                                                                     |
| Malawi .173                                                                                                                                                                                    |
| Malay Peninsula, East Indies and Indochina .22                                                                                                                                                 |
| Malaya .225                                                                                                                                                                                    |
| Maldive Islands .239                                                                                                                                                                           |
| Malingering JZG                                                                                                                                                                                |
| Malpractice KD                                                                                                                                                                                 |
| Malta Fever FLI                                                                                                                                                                                |
| Malta .335                                                                                                                                                                                     |
| Malvinas .498                                                                                                                                                                                  |
| Mammalia AST                                                                                                                                                                                   |
| Man, Antiquity ZEB                                                                                                                                                                             |
| Man, Evolution and Descent AOS                                                                                                                                                                 |
| Man, Isle of .4481                                                                                                                                                                             |
| 0.4486                                                                                                                                                                                         |
| Manchuria .259                                                                                                                                                                                 |
| Mandible NQY                                                                                                                                                                                   |
| Mandragora IDXT                                                                                                                                                                                |
| Mandrake IDXT                                                                                                                                                                                  |
| Manila .2241                                                                                                                                                                                   |
| Manipulation NJW                                                                                                                                                                               |
| Manitoba .57                                                                                                                                                                                   |
| Manners ZES                                                                                                                                                                                    |
| Manufactures ZVE                                                                                                                                                                               |
| Manures ATBS                                                                                                                                                                                   |
| Manuscripts YHB                                                                                                                                                                                |
| Manuscripts, illumination YHBAL                                                                                                                                                                |
| Maps YN                                                                                                                                                                                        |
| Mariana Islands .852                                                                                                                                                                           |
| Marijuana FCJ                                                                                                                                                                                  |
| Marine Biology AOF                                                                                                                                                                             |
| Marriage Statistics EJ                                                                                                                                                                         |
| Marriage TPL                                                                                                                                                                                   |
| Marshall Islands .855                                                                                                                                                                          |
| Martinique .76                                                                                                                                                                                 |
| Maryland .652                                                                                                                                                                                  |
| Massachusetts .614                                                                                                                                                                             |
| Materia Medica IB                                                                                                                                                                              |
| Materia Medica, Animal IDZ                                                                                                                                                                     |
| Materia Medica, Vegetable IDQ                                                                                                                                                                  |
| Maternity Hospitals UL.RX                                                                                                                                                                      |
| Mathematics AD                                                                                                                                                                                 |
| Matter AFH                                                                                                                                                                                     |
| Mauretania .141                                                                                                                                                                                |
| Mauritius .194                                                                                                                                                                                 |
| Maxilla NQY                                                                                                                                                                                    |
| Maxillary Sinus RQC                                                                                                                                                                            |
| Maya Medicine BG                                                                                                                                                                               |
| Mayo .4773                                                                                                                                                                                     |
| Mayotte Islands .192                                                                                                                                                                           |
| Mearns .4672                                                                                                                                                                                   |
| Measures ADJW                                                                                                                                                                                  |
| Meat Inspection DFWM                                                                                                                                                                           |
| Meath .4734                                                                                                                                                                                    |
| Mechanics AFD                                                                                                                                                                                  |
| Mechanistic Theory AOB                                                                                                                                                                         |
| Mediaeval History ZBC                                                                                                                                                                          |
| Mediaeval Medicine BN                                                                                                                                                                          |
| Medical Associations CAG                                                                                                                                                                       |
| Medical Colleges, by location CAF...B                                                                                                                                                          |
| Medical Defence CB.T                                                                                                                                                                           |
| Medical Ethics CBE                                                                                                                                                                             |
| Medical History, National BW                                                                                                                                                                   |
| Medical Librarianship YHS                                                                                                                                                                      |
| Medical Philosophy AAB                                                                                                                                                                         |
| Medical Research CAB                                                                                                                                                                           |
| Medical Schools, by location CAF...B                                                                                                                                                           |
| Medical Schools, Calendars and Annual Reports YSAM                                                                                                                                             |
| Medical Societies CB.T                                                                                                                                                                         |
| Medication Errors IH.AN                                                                                                                                                                        |
| Medicinal Use of Plants (General) IDQ                                                                                                                                                          |
| Medicine BA                                                                                                                                                                                    |
| Medicine, 16th century BO                                                                                                                                                                      |
| Medicine, 17th century BQ                                                                                                                                                                      |
| Medicine, 18th century BR                                                                                                                                                                      |
| Medicine, 19th century BS                                                                                                                                                                      |
| Medicine, 20th century BT                                                                                                                                                                      |
| Medicine, Ancient BD                                                                                                                                                                           |
| Medicine and Art CV                                                                                                                                                                            |
| Medicine and Literature CU                                                                                                                                                                     |
| Medicine, Arabic BM                                                                                                                                                                            |
| Medicine, Assyrian BFC                                                                                                                                                                         |
| Medicine, Astrological BVC                                                                                                                                                                     |
| Medicine, Aztec BG                                                                                                                                                                             |
| Medicine, Babylonian BFC                                                                                                                                                                       |
| Medicine, Biblical BFH                                                                                                                                                                         |
| Medicine, Byzantine BL                                                                                                                                                                         |
| Medicine, Chaldaean BFC                                                                                                                                                                        |
| Medicine, Chinese BFW                                                                                                                                                                          |
| Medicine, Education CAE                                                                                                                                                                        |
| Medicine, Egyptian BE                                                                                                                                                                          |
| Medicine, Graeco-Roman BJK                                                                                                                                                                     |
| Medicine, Greek BJK                                                                                                                                                                            |
| Medicine, Hebrew BFH                                                                                                                                                                           |
| Medicine, Hindu BFS                                                                                                                                                                            |
| Medicine, History BA                                                                                                                                                                           |
| Medicine, Hittite BFF                                                                                                                                                                          |
| Medicine, Indian BFS                                                                                                                                                                           |
| Medicine, Islamic BM                                                                                                                                                                           |
| Medicine, Japanese BFWJ                                                                                                                                                                        |
| Medicine, Jewish BFH                                                                                                                                                                           |
| Medicine, Magical BVA                                                                                                                                                                          |
| Medicine, Maya BG                                                                                                                                                                              |
| Medicine, Mediaeval BN                                                                                                                                                                         |
| Medicine, National Histories BW                                                                                                                                                                |
| Medicine, Oriental BF                                                                                                                                                                          |
| Medicine, Persian BM                                                                                                                                                                           |
| Medicine, Phoenician BFF                                                                                                                                                                       |
| Medicine, Practice C                                                                                                                                                                           |
| Medicine, Prehistoric BE                                                                                                                                                                       |
| Medicine, Primitive BUC                                                                                                                                                                        |
| Medicine, Profession CB                                                                                                                                                                        |
| Medicine, Renaissance BO                                                                                                                                                                       |
| Medicine, Research CAB                                                                                                                                                                         |
| Medicine, Roman BJK                                                                                                                                                                            |
| Medicine, Sumerian BF                                                                                                                                                                          |
| Medicine, Syriac BFF                                                                                                                                                                           |
| Medicine, Talmudic BFH                                                                                                                                                                         |
| Medicine, Theory C                                                                                                                                                                             |
| Medicine, Tibetan BW\.256                                                                                                                                                                      |
| Medicine, Tribal BUC                                                                                                                                                                           |
| Mediterranean Sea and its region .33                                                                                                                                                           |
| Melanesia .86                                                                                                                                                                                  |
| Melbourne, Vict .95                                                                                                                                                                            |
| Memory PQK                                                                                                                                                                                     |
| Memphis .665                                                                                                                                                                                   |
| Meningitis FJT                                                                                                                                                                                 |
| Meningococcal Infection FJT                                                                                                                                                                    |
| Menopause UER                                                                                                                                                                                  |
| Men's Studies TW                                                                                                                                                                               |
| Menstruation UE                                                                                                                                                                                |
| Mensuration ADJ                                                                                                                                                                                |
| Mental Ability PQM                                                                                                                                                                             |
| Mental Deficiency PT                                                                                                                                                                           |
| Mental Diseases, in Art PS                                                                                                                                                                     |
| Mental Diseases, Jurisprudence PP.T                                                                                                                                                            |
| Mental Diseases, Treatment PP.R                                                                                                                                                                |
| Mental Hospitals PP.RX                                                                                                                                                                         |
| Mental Hygiene PP.S                                                                                                                                                                            |
| Merionethshire .4575                                                                                                                                                                           |
| Merthyr Tydfil .4538                                                                                                                                                                           |
| Mescaline IDLG                                                                                                                                                                                 |
| Mesopotamia .294                                                                                                                                                                               |
| Metabolism DEXD                                                                                                                                                                                |
| Metabolism, Disorders FDW                                                                                                                                                                      |
| Metal Manufacture ZVEF                                                                                                                                                                         |
| Metal Work ZHDM                                                                                                                                                                                |
| Metallurgy AHH                                                                                                                                                                                 |
| Metals, Chemical Aspects AHK                                                                                                                                                                   |
| Metaphor .AI \[subd]                                                                                                                                                                           |
| Meteorology AKM                                                                                                                                                                                |
| Method, Scientific ABB                                                                                                                                                                         |
| Mexico .782                                                                                                                                                                                    |
| Mezzotinting ZHB                                                                                                                                                                               |
| Miasma FAB                                                                                                                                                                                     |
| Michigan .636                                                                                                                                                                                  |
| Microbiology FH                                                                                                                                                                                |
| Micronesia .85                                                                                                                                                                                 |
| Microscopy ANM                                                                                                                                                                                 |
| Microtomy ANM                                                                                                                                                                                  |
| Mid Lothian .4644                                                                                                                                                                              |
| Middle East (incl. also Near East) .28                                                                                                                                                         |
| Middle West (US) .63                                                                                                                                                                           |
| Middlesbrough .4469                                                                                                                                                                            |
| Middlesex .439                                                                                                                                                                                 |
| Midlands (in general) .445                                                                                                                                                                     |
| Midlands, East .445                                                                                                                                                                            |
| Midlands, South .442                                                                                                                                                                           |
| Midlands, West .449                                                                                                                                                                            |
| Midwives UM                                                                                                                                                                                    |
| Military and Naval Medicine LG                                                                                                                                                                 |
| Military and Naval Nursing CBXL                                                                                                                                                                |
| Military Dentistry LMW                                                                                                                                                                         |
| Military Hospitals LMJY                                                                                                                                                                        |
| Military Hygiene LMJ                                                                                                                                                                           |
| Military Medical Services LMJO                                                                                                                                                                 |
| Military Medicine LM                                                                                                                                                                           |
| Military Pharmacy IHL                                                                                                                                                                          |
| Military Rations LMJF                                                                                                                                                                          |
| Military Science ZVETA                                                                                                                                                                         |
| Military Surgery LMV                                                                                                                                                                           |
| Milk DFWG                                                                                                                                                                                      |
| Milwaukee, Wis .639                                                                                                                                                                            |
| Mineralogy AHH                                                                                                                                                                                 |
| Mining ZVEC                                                                                                                                                                                    |
| Minneapolis, Minn .642                                                                                                                                                                         |
| Minnesota .641                                                                                                                                                                                 |
| Miracles CWH                                                                                                                                                                                   |
| Miraculous Cures CWH                                                                                                                                                                           |
| Missions, Medical CX                                                                                                                                                                           |
| Mississippi .669                                                                                                                                                                               |
| Missouri .644                                                                                                                                                                                  |
| Mites FZFF                                                                                                                                                                                     |
| Mohammedanism ZFI                                                                                                                                                                              |
| Molecular Biology AOV                                                                                                                                                                          |
| Monaghan .4784                                                                                                                                                                                 |
| Monasticism, Christian CACBA                                                                                                                                                                   |
| Mongolia .258                                                                                                                                                                                  |
| Monmouthshire .451                                                                                                                                                                             |
| Monsters DD                                                                                                                                                                                    |
| Montana .681                                                                                                                                                                                   |
| Montenegro .325                                                                                                                                                                                |
| Montgomery, Ala .6671                                                                                                                                                                          |
| Montgomeryshire .457                                                                                                                                                                           |
| Montpelier, Vermont .6131                                                                                                                                                                      |
| Morals ZFW                                                                                                                                                                                     |
| Moray .4677                                                                                                                                                                                    |
| Morbidity(Statistics) EP                                                                                                                                                                       |
| Morgues JI                                                                                                                                                                                     |
| Morocco .135                                                                                                                                                                                   |
| Morphology AOM                                                                                                                                                                                 |
| Mortality EK                                                                                                                                                                                   |
| Mortars (Pharmaceutical) IH.AUM                                                                                                                                                                |
| Mosquitoes FZJ                                                                                                                                                                                 |
| Motherhood UV                                                                                                                                                                                  |
| Motherwell and Wishaw .4637                                                                                                                                                                    |
| Mountain Climate EYH                                                                                                                                                                           |
| Mountain Sickness FAU                                                                                                                                                                          |
| Mouth SB                                                                                                                                                                                       |
| Mozambique .174                                                                                                                                                                                |
| Multilanguage Medical Dictionaries (Divided by local list. See schedule for guidance) YMO                                                                                                      |
| Multiple Sclerosis PCF                                                                                                                                                                         |
| Mummification JIM                                                                                                                                                                              |
| Municipal Health Services JOFS                                                                                                                                                                 |
| Munster .476                                                                                                                                                                                   |
| Murder KM                                                                                                                                                                                      |
| Murder, by Poisoning FCA.T                                                                                                                                                                     |
| Muscle Physiology DEM                                                                                                                                                                          |
| Muscular Atrophy, Progressive PJD                                                                                                                                                              |
| Museums .AS \[subd]                                                                                                                                                                            |
| Museums YW                                                                                                                                                                                     |
| Museums, Medical CAE                                                                                                                                                                           |
| Music and Medical Profession CUW                                                                                                                                                               |
| Music and Medicine IVH                                                                                                                                                                         |
| Music Therapy IVH                                                                                                                                                                              |
| Musicians, as patients, biographical BZPX (Use filing suffix; divide by author/editor)                                                                                                         |
| Musicians' Diseases MZU                                                                                                                                                                        |
| Mustard DFWO                                                                                                                                                                                   |
| Mycobaceriaceae FI                                                                                                                                                                             |
| Mycology FG                                                                                                                                                                                    |
| Mycology, Medical FGO                                                                                                                                                                          |
| Mycoses FGO                                                                                                                                                                                    |
| Myocardium OQ                                                                                                                                                                                  |
| Myopia QC                                                                                                                                                                                      |
| Mysore .242                                                                                                                                                                                    |
| Mythology .CZ \[subd]                                                                                                                                                                          |
| Mythology ZEY                                                                                                                                                                                  |
| Myxodema STQ                                                                                                                                                                                   |