Endourology.
D004106:Dilatation / Q000379:methods; D004724:Endoscopy; D006801:Humans; D007669:Kidney Calculi / Q000628:therapy*; D008096:Lithotripsy; D014513:Ureter / Q000601:surgery*; D014514:Ureteral Calculi / Q000628:therapy*; D014517:Ureteral Obstruction / Q000628:therapy*