CONGENITAL URETERAL VALVE.
D000013:Congenital Abnormalities; D007669:Kidney Calculi; D007682:Kidney Pelvis; D011183:Postoperative Complications; D013514:Surgical Procedures, Operative; D014513:Ureter; D014517:Ureteral Obstruction; D014567:Urography
ABNORMALITIES; KIDNEY CALCULI; POSTOPERATIVE COMPLICATIONS; SURGERY, OPERATIVE; URETER; URETERAL OBSTRUCTION; UROGRAPHY