妊娠晚期多普勒脐动脉血流速度测定及无激惹试验联合应用对胎儿预后的预测价值
임신만기다보륵제동맥혈류속도측정급무격야시험연합응용대태인예후적예측개치
Explore the Combined Application of Umbilical Artery Doppler Measurement and Fetal heart Rate Non - challenge Test (NST) to Determine the Value of Fetal Prognosis
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