Conclusions: Success rate and stone free rate of PCNL were better than URSL for patients with upper ureteral calculi of merger pathological changes.是什么意思_Conclusions: Success rate and stone free rate of PCNL were better than URSL for patients with upper ureteral calculi of merger pathological changes.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句