title: Ulcerative lesions on bulls.
mesh_terms: D000818:Animals; D001118:Argentina; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D008297:Male; D010409:Penile Diseases / Q000662:veterinary*; D012883:Skin Ulcer / Q000209:etiology / Q000662:veterinary*