title: [Studies on calculous disease of the upper urinary tract. II. The significance of the "our renal stone extraction" in elastic impression material clods].
mesh_terms: D003760:Dental Impression Materials; D006801:Humans; D007669:Kidney Calculi / Q000601:surgery*; D007682:Kidney Pelvis / Q000601:surgery; D008722:Methods; D012408:Rubber
chemical_list: D003760:Dental Impression Materials; D012408:Rubber