title: An uncommon type of bulbar urethral stricture, sometimes familial, of unknown cause: congenital versus acquired.
mesh_terms: D000293:Adolescent; D002648:Child; D006801:Humans; D008297:Male; D011859:Radiography; D014525:Urethral Stricture / Q000000981:diagnostic imaging / Q000196:embryology / Q000209:etiology*