Inclusion criteria were nulliparity, lack of diabetes, singleton pregnancy, cephalic presentation, and cervical dilatation of less than 6 cm.
收纳条件包括未产妇、没有妊娠糖
、
生子、头位生产、且子
颈扩张小于6公分。
Inclusion criteria were nulliparity, lack of diabetes, singleton pregnancy, cephalic presentation, and cervical dilatation of less than 6 cm.
收纳条件包括未产妇、没有妊娠糖、生子、头位生产、且子颈扩张小于6公分。
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