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彩色多普勒超声对妊娠晚期胎儿血流检测指标的探讨曹喜琴①李长虹汪应先本文对３８８例妊娠晚期的孕妇使用彩色多普勒血流显像（ＣＤＦＩ）技术检测胎儿脐动脉（ＵＡ）、大脑中动脉（ＣＭＡ）、肾动脉（ＫＡ）、胎盘血管床动脉（ＰＡ），并分别测定其搏动指数（ＰＩ）、阻...
Color Doppler ultrasound in late pregnancy fetal blood flow measurement of indicators Cao Xiqin ① Li Changhong Wang Yingxian 388 pregnant women in the third trimester of pregnancy using color Doppler flow imaging (CDFI) detection of fetal umbilical artery (UA), brain (CMA), renal artery (KA) and placental vascular bed artery (PA), and their pulsatility index (PI) and resistance