[Posterior urethral valves; a study of sequelae after valve ablation].
D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011379:Prognosis; D014517:Ureteral Obstruction / Q000601:surgery; D014521:Urethra / Q000002:abnormalities* / Q000601:surgery; D014718:Vesico-Ureteral Reflux / Q000601:surgery