The movement of feeder cattle. Management factors contributing to the respiratory disease complex. V. Auction barn sales.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D003140:Communicable Disease Control; D003141:Communicable Diseases / Q000662:veterinary*; D007886:Legislation, Veterinary; D012141:Respiratory Tract Infections / Q000517:prevention & control / Q000662:veterinary*