abortion in second trimester

Blackmun then cited medical evidence suggesting that in the second trimester, an abortion posed a greater threat to a woman's health than one performed in the first trimester.

然后布莱克门引用医学证据证明，在第二个三个月孕妇堕胎对健康的威胁远大于前三个月。

Objective To study application of rivanol in induced abortion of pregnancy with complications in the second and third trimester.

目的研究利凡诺用于中晚期高危妊娠引产的应用。

To compare surgical and medical methods of inducing abortion in the second trimester of pregnancy with regard to efficacy, side effects, adverse events, and acceptability.

主要在比较在第二孕期人工引产的手术或药物方法，包括效果、副作用、不良反应和接受程度。