[Valvulae of the posterior urethra].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004106:Dilatation; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007668:Kidney / Q000002:abnormalities; D052177:Kidney Diseases, Cystic / Q000150:complications; D009395:Nephritis, Interstitial / Q000150:complications; D014525:Urethral Stricture / Q000150:complications / Q000601:surgery; D014567:Urography
Valvules de l'urèthre postérieur.