title: A simple technique for removing the coagulum cast in coagulum pyelolithotomy.
mesh_terms: D006801:Humans; D007669:Kidney Calculi / Q000601:surgery*; D007682:Kidney Pelvis / Q000601:surgery*; D008722:Methods; D012965:Sodium Chloride / Q000008:administration & dosage
chemical_list: D012965:Sodium Chloride