[Congenital ureteral valve (report of a case). Statistical observations of congenital ureteral valve in Japan and in Europe and America].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005060:Europe; D005260:Female; D006801:Humans; D007223:Infant; D007564:Japan; D008875:Middle Aged; D014481:United States; D014513:Ureter / Q000002:abnormalities*; D014517:Ureteral Obstruction / Q000150:complications / Q000151:congenital*