# Classifications

- [Barnard](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard.md): Barnard classification scheme is used to classify the History of Medicine collection at Wellcome.
- [A Science](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/a-science.md): General history and bibliography of science; History of technology, mathematics, physics, chemistry, and biology
- [B Medicine](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/b-medicine.md): General history of medicine, subdivided by time and place; Science and philosophy; Primitive medicine and folklore; Witchcraft; Biography, general and medical
- [C Theory and practice of medicine](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/c-theory-and-practice-of-medicine.md): Hospitals; Medical Education; Nursing; Quackery and Fringe Medicine; the Arts in Relation to Medicine and Science; Status of Women in Medicine
- [D Anatomy, Physiology, Nutrition, Radiology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/d-anatomy-physiology-nutrition-radiology.md): History of the preclinical sciences, and of radiology
- [E Epidemiology; Demography; Vital statistics](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/e-epidemiology-demography-vital-statistics.md): History of epidemiology and demography
- [F Specific diseases](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/f-specific-diseases.md): History of cholera, plague, etc.
- [G Pathology and symptomology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/g-pathology-and-symptomology.md): History of disease classification; of pathology; of cancer; of hematology
- [H Clinical Medicine](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/h-clinical-medicine.md)
- [I Materia medica and pharmacy](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/i-materia-medica-and-pharmacy.md): History of animal, vegetable and synthetic medicines, and of the pharmaceutical profession
- [J Public health](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/j-public-health.md): History of society's efforts to control disease by altering the environment in which it occurs; the poor law; national health services
- [K Medical Jurisprudence](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/k-medical-jurisprudence.md): History of forensic medicine
- [L Tropical, Military, Naval and Aviation Medicine](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/l-tropical-military-naval-and-aviation-medicine.md): History of tropical medicine, including the colonial and Indian medical services
- [M Industrial Medicine](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/m-industrial-medicine.md): History of research into the effects of occupational diseases
- [N Orthopedics and Osteology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/n-orthopedics-and-osteology.md): History of congenital, paralytic, postural, neuromuscular and other related deformities
- [O Cardiology and Angiology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/o-cardiology-and-angiology.md): History of man's knowledge of the heart; its place in human physiology, and treatment of diseases, including surgical, resulting from its malfunctions
- [P Neurology and Psychiatry](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/p-neurology-and-psychiatry.md): History of personal and social attitudes towards nervous diseases and developments in methods of treating them
- [Q Opthamology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/q-opthamology.md): History of man's increasing understanding of the eye's structure and of the diseases which afflict it
- [R Respiratory System and Otorhinolaryngology (ENT)](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/r-respiratory-system-and-otorhinolaryngology-ent.md): History of bronchology, otology, rhinology, and laryngology
- [S Gastroenterology and Endocrinology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/s-gastroenterology-and-endocrinology.md): History of theories and facts relating to the digestive and endocrine systems
- [T Dermatology, Urology, Sexology](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/t-dermatology-urology-sexology.md): History of the occurrence and treatment of skin and urogenital disease, and of sexual mores
- [U Gynecology, Obstetrics, Pediatrics, Geriatrics](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/u-gynecology-obstetrics-pediatrics-geriatrics.md): History of health matters relating to women, children and old people
- [V Surgery and Anesthesia](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/v-surgery-and-anesthesia.md): History of the treatment of disease by amputation or excision, including the relatively short story of painless surgery. (See other classes for specialist surgery)
- [W Dentistry](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/w-dentistry.md): History of the dental profession, of methods of preserving and extracting teeth, of dental technology
- [X Veterinary Medicine](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/x-veterinary-medicine.md): History of animal diseases and their impact on society
- [Y Bibliography](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/y-bibliography.md)
- [Z Non-Medical Subjects, including History](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/z-non-medical-subjects-including-history.md)
- [Topic and form subdivisions](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/topic-and-form-subdivisions.md)
- [Geographical subdivisions](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/geographical-subdivisions.md)
- [Time subdivisions](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/time-subdivisions.md)
- [Index (A-M)](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/index-a-m.md)
- [Index (N-Z)](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/barnard/index-n-z.md)
- [National Library of Medicine (NLM)](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/national-library-of-medicine.md)
- [Cutter numbers](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/national-library-of-medicine/cutter-numbers.md): Use with NLM and LC classmarks only
- [Table G (geographical subdivisions)](/library-cataloguing/9yMHsFGBXS9DDRGtdmSE/classifications/national-library-of-medicine/table-g-geographical-subdivisions.md)