Methods:Fetal umbilical artery Doppler velocity and NST were used in 71 patients with ICP and 60 healthy women.

• 方法:联合应用胎心无负荷试验及多普勒测定脐动脉血流速度,对71例ICP患者(ICP组)及60例正常孕妇(对照组)进行观察。