Acute fatal haemorrhagic syndrome in dairy cows.
D000208:Acute Disease; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D005260:Female; D006473:Postpartum Hemorrhage / Q000662:veterinary*; D011247:Pregnancy; D013577:Syndrome / Q000662:veterinary