Evolution of the military veterinarian in the United States.
D000818:Animals; D008887:Military Medicine / Q000266:history*; D008889:Military Personnel; D009326:Naval Medicine / Q000266:history*; D014481:United States; D018634:Veterinarians; D014730:Veterinary Medicine / Q000266:history*
MEDICINE, MILITARY AND NAVAL/history; MEDICINE, VETERINARY/history