[Congenital valves in the urethra].
D000328:Adult; D006801:Humans; D006869:Hydronephrosis / Q000000981:diagnostic imaging; D007231:Infant, Newborn; D008297:Male; D014515:Ureteral Diseases / Q000000981:diagnostic imaging; D014522:Urethral Diseases / Q000151:congenital*; D014567:Urography
Medfødte klappdannelser i urethra.