Posterior urethral valves in adults.
D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014521:Urethra / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D001743:Urinary Bladder / Q000000981:diagnostic imaging; D014549:Urinary Incontinence / Q000209:etiology; D014555:Urination Disorders / Q000209:etiology