title: Fatal Trichuris discolor infection in a Holstein-Freisian heifer. Report of a case.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000209:etiology*; D003967:Diarrhea / Q000662:veterinary; D004751:Enteritis / Q000662:veterinary; D005260:Female; D005767:Gastrointestinal Diseases / Q000209:etiology / Q000662:veterinary*; D014257:Trichuriasis / Q000175:diagnosis / Q000662:veterinary*; D014258:Trichuris / Q000302:isolation & purification