Treatment of ureteral calculi with the Zeiss loop.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011704:Pyelonephritis / Q000209:etiology; D013812:Therapeutics / Q000009:adverse effects; D014514:Ureteral Calculi / Q000628:therapy*; D014552:Urinary Tract Infections / Q000209:etiology; D014567:Urography / Q000295:instrumentation*