The history of the brucellosis eradication program in the United States.
D000818:Animals; D002006:Brucellosis / Q000266:history* / Q000517:prevention & control; D002007:Brucellosis, Bovine / Q000266:history / Q000517:prevention & control; D002417:Cattle; D049673:History, 20th Century; D006801:Humans; D014481:United States; D014730:Veterinary Medicine / Q000266:history