[Contribution to the problem of bladder tumors in childhood].
D002675:Child, Preschool; D005350:Fibroma / Q000601:surgery*; D006801:Humans; D008297:Male; D001749:Urinary Bladder Neoplasms / Q000601:surgery*; D014567:Urography
Beitrag zu den Blasentumoren im Kindesalter.