Percutaneous removal of renal calculi.
D002404:Catheterization / Q000295:instrumentation / Q000379:methods; D004106:Dilatation / Q000295:instrumentation / Q000379:methods; D006801:Humans; D007669:Kidney Calculi / Q000628:therapy*; D014514:Ureteral Calculi / Q000628:therapy*; D014567:Urography