[Posterior urethral polyps in boys. Apropos of 3 cases].
D002648:Child; D002675:Child, Preschool; D003558:Cystoscopy; D006801:Humans; D007223:Infant; D008297:Male; D011127:Polyps / Q000601:surgery; D014523:Urethral Neoplasms / Q000601:surgery; D014546:Urinary Catheterization; D014567:Urography
Polypes de l'urètre postérieur chez le garçon. A propos de 3 observations.