Methods Ninty infertile women who receive the IVF-ET treatme n t were chosen. To compared the serum hormone levels and clinical indices between the pregnancy team and inpregnancy team.

• 方法 :选择90名不孕妇女共 90个IVF周期 ,比较妊娠组与非妊娠组血清激素水平及临床资料的差异。