Psteurella septicum--a cause of mortality after castration in calves.
D000818:Animals; D002369:Castration / Q000662:veterinary; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D004196:Disease Outbreaks / Q000209:etiology / Q000662:veterinary*; D008297:Male; D010326:Pasteurella Infections / Q000209:etiology / Q000401:mortality / Q000662:veterinary*; D011183:Postoperative Complications / Q000662:veterinary; D013525:Surgical Instruments / Q000662:veterinary