Schäfer, J [Congenital urethral polyps. A rare cause of obstructive uropathy in childhood]. [electronic resource] - Der Urologe. Ausg. A Mar 1989 - 80-3 p. digital Publication Type: Case Reports; English Abstract; Journal Article ISSN: 0340-2592 Subjects--Topical Terms: Child, PreschoolDiagnosis, DifferentialHumansInfantMalePolyps--congenitalUrethral Neoplasms--congenitalUrethral Obstruction--congenitalUrodynamicsUrography