目的超声骨密度仪测定妊娠中晚期孕妇跟骨骨密度。
Objective To determine the calcaneum bone density of pregnant women's in meta late-phase with ultrasonic bone density apparatus.
目的评价肝素对改善妊娠中晚期脐动脉收缩期最大血流速度（S）与舒张末期血流速度（D）的比值异常的临床效果。
ObjectiveTo evaluate the efficiency of heparin on the ratio of peak systolic to least diastolic flow velocity (S/D) of umbilical artery flow velocity waveforms at second-trimester pregnancies.
目的：怀孕的糖尿病妇女比怀孕的正常妇女更容易患先兆子痫，其患病风险率大约高出4 - 12倍，先兆子痫是妊娠中晚期的严重的急性并发症。
Objective: pregnancies in diabetic women are at 4-12 more risk for pre-eclampsia, an urgent, acute onset complication of mid to late gestation, than pregnancies in normal women.
方法：应用aloka- 630二维超声诊断仪对1176例中晚期妊娠的胎儿颜面结构进行观察，着重观察胎儿上唇是否连续。
Methods We observed with ALOKA-630 all the fetal faces of 1176 fetuses that it was second trimester and late pregnancy, and observed seriously whether the upper lip of fetal was continue or not.
目的探讨胎儿面部三维重建及三维动态图像光盘刻录技术在中晚期妊娠中的临床应用。
Objective To discuss the clinical application of technology of three-dimensional rebuilt of fetal face and CD copy of three-dimensional dynamic pictures in middle and terminal pregnancy.
目的研究利凡诺用于中晚期高危妊娠引产的应用。
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。
Objective To study application of rivanol in induced abortion of pregnancy with complications in the second and third trimester.
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