[2 unusual cases of obstruction of the lower urinary tract in children].
D002675:Child, Preschool; D003560:Cysts; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010212:Papilloma; D014523:Urethral Neoplasms; D001745:Urinary Bladder Diseases
Deux rares observations d'obstruction du bas appareil urinaire chez l'enfant.