Voiding cystourethrography in the diagnosis of congenital posterior urethral valves.
D006801:Humans; D008297:Male; D011859:Radiography; D014521:Urethra / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D014522:Urethral Diseases; D014554:Urination
URETHRA/abnormalities; URETHRA/radiography