Objective To evaluate the myocardial protective effect of astragalus during heart valve replacement surgery.
目的探讨黄芪在心脏瓣膜置换术中对心肌缺血再灌注损伤的保护作用。
Replace any valve outlet and protective caps originally shipped with the cylinder.
替换最初同钢瓶一起运输的阀门排气口和保护帽。
Replace any valve outlet and protective caps originally shipped with the cylinder.
替换最初同钢瓶一起运输的阀门排气口和保护帽。
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