Large animal medicine. Many changes in forty years.
D000820:Animal Diseases / Q000188:drug therapy / Q000517:prevention & control; D000822:Animal Husbandry; D000818:Animals; D000829:Animals, Domestic; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D001912:Bovine Virus Diarrhea-Mucosal Disease / Q000453:epidemiology; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology; D004520:Education, Veterinary; D005260:Female; D009175:Mycoplasma Infections / Q000662:veterinary; D010283:Paratuberculosis / Q000453:epidemiology; D013449:Sulfonamides / Q000627:therapeutic use; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology; D014149:Tranquilizing Agents / Q000627:therapeutic use; D014730:Veterinary Medicine
D000900:Anti-Bacterial Agents; D013449:Sulfonamides; D014149:Tranquilizing Agents