The difference be-tween OC users, pregnant women and normal women was not statistically significant(P>0.05).

服药妇女和正常妇女、怀孕妇女和正常妇女之间的差异均无统计学意义（P>0.05）。

youdao

The difference be-tween OC users, pregnant women and normal women was not statistically significant(P>0.05).

服药妇女和正常妇女、怀孕妇女和正常妇女之间的差异均无统计学意义（P>0.05）。

youdao