After about 36 weeks to determine how much amniotic fluid and placental function.
怀孕晚期大约36周以后，以确定羊水多少以及胎盘的功能。
To study the relation between placental mature grading and placental function to improve the method of monitoring placental function.
探讨孕妇胎盘成熟度分级与胎盘功能之间的联系，以提供更多监测胎盘功能的方法。
Objective To evaluate the placental function and predict the pregnancy outcome by studying the relation between ultrasound placental mature grading and the pathology changes of the placenta.
目的探讨胎盘成熟度分级与胎盘病理改变的关系，评价胎盘功能，预测分娩结局。
Objective to study the effect of mifepristone on the placental structure and function of second trimester pregnancy.
目的探讨米非司酮对中期妊娠胎盘结构及功能的影响。
To study the placental and fetal heart function, cardiopulmonary bypass was established in fetal lambs and the different methods of cannulation were applied.
利用胎羊体外循环模型观察胎盘功能及胎心功能变化，研究胎羊体外循环建立方法和存在问题。
Conclusion: The FS can be used as a biochemical index for estimating gestational weeks and evaluate feto-placental unit function.
结论：FS可作为估计孕周、判定胎儿-胎盘单位功能的一项生化指标。
Conclusion: The FS can be used as a biochemical index for estimating gestational weeks and evaluate feto-placental unit function.
结论：FS可作为估计孕周、判定胎儿-胎盘单位功能的一项生化指标。
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