关键词 : 脐静脉穿刺 ; 超声引导 ; 产前诊断 ; 孕中晚期 [gap=1606]Key words: Umbilical blood sampling; Ultrasound guided; Prenatal diagnosis; Second and third trimester
基于1个网页-相关网页
Weight gain during the second and third trimesters of pregnancy is going to be more steady after the first trimester.
在怀孕的第二第三阶段，体重增加相对最初阶段变得稳定。
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。
These severe leg cramps usually pop up in the second trimester and continue through the third.
这种严重的腿部肌肉抽筋现象通常出现在怀孕中期，并持续整个怀孕后期。
应用推荐