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。

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

youdao

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。

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

youdao