Results No significant difference was found in CYP3A4 gene polymorphism between patients with clopidogrel resistance (CR group) and those without CR (NCR group) (P>0.05).

结果 CYP3A4 基因多态性在氯吡格雷抵抗（CR）组和非氯吡格雷抵抗（NCR）组的差异无统计学意义（P＞0.05）。

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For families without inversions, it is easier and more cost-effective to undertake linkage analysis of genetic polymorphism based on PCR.

对于无倒位的家系，利用基因多态性进行遗传连锁分析较为有效可行。

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