The pregnancy rate of double embryo transferred was higher(P>0.05)than that of single one.

双胚的移植妊娠率高于单胚，但差异不显著（P＞0.05）；

youdao

The pregnancy rate of double embryo transferred was higher(P>0.05)than that of single one.

双胚的移植妊娠率高于单胚，但差异不显著（P＞0.05）；

youdao