Methods: PCR-RFLP technique was used for detecting the A677V polymorphism site of MTHFR gene.

方法：运用多聚酶链反应-限制性内切酶片段长度多态性技术(PCR -RFLP)检测MTHFR的677位点多态性。

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Methods: PCR-RFLP technique was used for detecting the A677V polymorphism site of MTHFR gene.

方法：运用多聚酶链反应-限制性内切酶片段长度多态性技术(PCR -RFLP)检测MTHFR的677位点多态性。

youdao