Retrospective analysis was performed for the clinical data such as operation time, stone clearance rate and complications.
对手术时间、结石清除率、手术并发症等临床资料进行回顾性分析。
Retrospective analysis was performed for the clinical data such as operation time, stone clearance rate and complications.
对手术时间、结石清除率、手术并发症等临床资料进行回顾性分析。
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