[Congenital polyps of the urethra in boys].
D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008297:Male; D011127:Polyps / Q000151:congenital*; D014523:Urethral Neoplasms / Q000151:congenital*
Wrodzony polip cewki moczowej u chłopców.