title: Congenital valves of the posterior urethra: radiological aspects.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003558:Cystoscopy; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014513:Ureter / Q000000981:diagnostic imaging; D014521:Urethra / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D001743:Urinary Bladder / Q000000981:diagnostic imaging; D014554:Urination; D014718:Vesico-Ureteral Reflux / Q000000981:diagnostic imaging