目的：探讨人工全髋关节置换术对红细胞免疫功能的影响。

Objective:To study the change of RBC immune after total hip replacement.

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目的探讨心瓣膜置换术后应用心脏基础液补充钾、镁和保护心肌细胞的作用。

Objective To investigate the effect of cardiac basic liquid on supplementing potassium, magnesium and protecting myocardial cell after cardiac valve replacement.

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细胞核与细胞质的关系是生物学的基本问题，核移植和原核置换是研究核质关系的重要方法。

The relationship between cytoplasm and nucleus is the basic problem of biology, and nuclear transfer (nt) and pronuclear transplantation are the important methods to research their relations.

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