Pulsatility index:VelRto:Pt:Cerebral artery middle^Fetus:Qn:US.doppler
pulsatility index:velrto:pt:cerebral artery middle^fetus:qn:us.doppler
Fetal Cerebral artery middle Pulsatility index US.doppler
fetal cerebral artery middle pulsatility index us.doppler