目的检测反复妊娠丢失(recurrent pregnancy loss,RPL)妇女亚甲基四氢叶酸还原酶(methylenetetrahydrofolate reductase,MTHFR)的多态性。

• Objective To examine the methylenetetrahydrofolate reductase (MTHFR) gene polymorphism in women with recurrent pregnancy loss(RPL).