title: Endoscopic surgery of the upper urinary tract.
mesh_terms: D019723:Endoscopes; D004724:Endoscopy / Q000379:methods* / Q000639:trends; D006801:Humans; D008096:Lithotripsy; D014514:Ureteral Calculi / Q000601:surgery; D014551:Urinary Tract / Q000601:surgery*