Pulsatility index:VelRto:Pt:Umbilical artery.between fetus and placenta^Fetus:Qn:US.doppler
pulsatility index:velrto:pt:umbilical artery.between fetus and placenta^fetus:qn:us.doppler
Pulsatility index:VelRto:Pt:Umbilical artery.between fetus and placenta^Fetus:Qn:US.doppler
pulsatility index:velrto:pt:umbilical artery.between fetus and placenta^fetus:qn:us.doppler