On recurrences after surgical removal of renal calculi.
D002921:Cicatrix; D003250:Constriction; D006801:Humans; D007669:Kidney Calculi / Q000209:etiology / Q000601:surgery*; D008875:Middle Aged; D009392:Nephrectomy; D011183:Postoperative Complications; D012008:Recurrence; D013997:Time Factors; D000267:Tissue Adhesions; D014551:Urinary Tract / Q000601:surgery; D014552:Urinary Tract Infections / Q000150:complications