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