Blood flow.mean:Vel:Pt:Umbilical artery.at placenta^Fetus:Qn:US.doppler
blood flow.mean:vel:pt:umbilical artery.at placenta^fetus:qn:us.doppler
Fetal Umbilical artery at placenta Mean blood flow US.doppler
fetal umbilical artery at placenta mean blood flow us.doppler