[Polyp of the posterior urethra in a child].
D001003:Anal Canal / Q000002:abnormalities; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011127:Polyps / Q000000981:diagnostic imaging* / Q000209:etiology; D011859:Radiography; D012007:Rectum / Q000002:abnormalities; D014523:Urethral Neoplasms / Q000000981:diagnostic imaging* / Q000209:etiology
Il polipo dell'uretra posteriore nel bambino.