Infectious bovine rhinotracheitiis--sudden death in feedlot cattle.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases; D005260:Female; D006566:Herpesviridae Infections / Q000662:veterinary*; D007242:Herpesvirus 1, Bovine; D012141:Respiratory Tract Infections / Q000662:veterinary*