L Tropical, Military, Naval and Aviation Medicine

History of tropical medicine, including the colonial and Indian medical services

L	Tropical, Military, Naval and Aviation Medicine
LA	Tropical Medicine
LA.AS	Tropical Medicine - Research
LA.ASD	Tropical Medicine - Education
LB	Colonial Medical Services
LB.25	Indian Medical Service
LF	Polar Medicine
LG	Military and Naval Medicine
LG.AX	Veterans
LK	Emergency Medical Services
LM	Military Medicine; Medical aspects of atomic warfare
LMB	Chemical and biological warfare
LMJ	Military Hygiene
LMJF	Military Rations
LMJO	Military Medical Services; Ambulance Service (Military)
LMJY	Military Hospitals
LMV	Military Surgery
LMW	Military Dentistry
LN	Naval Medicine
LNJ	Naval Hygiene
LNJO	Naval Medical Services
LNJW	Hospital Ships
LNJY	Naval Hospitals
LV	War Surgery
LV.C	Wounds and Injuries, Gunshot
LW	Aviation Medicine
LWH	Barometric pressure
LWX	Space Medicine