Hydronephrosis due to ureteropelvic junction obstruction: I. The efficacy of pyeloplastic surgery.
D006801:Humans; D006869:Hydronephrosis / Q000209:etiology / Q000601:surgery*; D007669:Kidney Calculi / Q000150:complications; D007682:Kidney Pelvis / Q000601:surgery*; D011183:Postoperative Complications; D011776:Pyuria / Q000150:complications; D014517:Ureteral Obstruction / Q000150:complications* / Q000601:surgery; D014567:Urography