title: [Studies on calculous disease of the upper urinary tract. I. Intrarenal pyelolithotomy of renal calculi].
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007669:Kidney Calculi / Q000601:surgery*; D007682:Kidney Pelvis / Q000601:surgery*; D008297:Male; D008722:Methods; D008875:Middle Aged