头端可弯曲负压吸引鞘、常规鞘输尿管软镜手术与经皮肾镜治疗>2 cm上尿路结石的疗效比较

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A comparative study of RIRS with flexible negative pressure aspiration,RIRS with conventional sheath and PCNL in the treatment of heavy load upper uri(剩余12300字)

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