Sudden death in a recently calved heifer.
D000818:Animals; D001237:Asphyxia / Q000175:diagnosis / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis*; D003645:Death, Sudden / Q000662:veterinary*; D005260:Female; D011247:Pregnancy; D011644:Puerperal Disorders / Q000175:diagnosis / Q000662:veterinary*