There were no line - relationship between the mean E2 level and BMD in three groups except the control.

除对照组外三组妇女平均E_2水平与BMD之间不呈线性关系；

youdao

There were no line - relationship between the mean E2 level and BMD in three groups except the control.

除对照组外三组妇女平均E_2水平与BMD之间不呈线性关系；

youdao