title: Urinary retention in a pony gelding associated with a fibroepithelial polyp in the bladder.
mesh_terms: D000818:Animals; D006734:Horse Diseases / Q000209:etiology* / Q000473:pathology; D006736:Horses; D008297:Male; D011127:Polyps / Q000473:pathology / Q000662:veterinary*; D001749:Urinary Bladder Neoplasms / Q000473:pathology / Q000662:veterinary*; D014555:Urination Disorders / Q000209:etiology / Q000473:pathology / Q000662:veterinary*