Objective : To investigate the relationship of abnormal umbilical artery ( UmA) flow velocity waveform (FVWS) and fetal anoxia in intrahepafic cholestasis of pregnancy (ICP).

• 目的:探讨妊娠肝内胆汁淤积症(Intrahepatic cholestatis of pregnancy,ICP)患者胎儿脐动脉血流异常与胎儿宫内缺氧的关系。