Systolic flow/Diastolic flow:VelRto:Pt:Umbilical artery.at fetus^Fetus:Qn:US.doppler
systolic flow/diastolic flow:velrto:pt:umbilical artery.at fetus^fetus:qn:us.doppler
Systolic flow/Diastolic flow:VelRto:Pt:Umbilical artery.at fetus^Fetus:Qn:US.doppler
systolic flow/diastolic flow:velrto:pt:umbilical artery.at fetus^fetus:qn:us.doppler