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