TY - GEN AU - Xue,Z Y TI - [Management of upper urinary calculi: non-invasive removal versus open surgery] SN - 0529-5815 PY - 1989///0126 KW - Humans KW - Kidney Calculi KW - surgery KW - Lithotripsy KW - Methods KW - Ureteral Calculi N1 - Publication Type: Comparative Study; English Abstract; Journal Article ER -