脐动脉
3.Analysis of the Ultrasound Doppler Flow of the Umbilical Artery in Late Pregnancy
4.Methods Dopper bloodflow was used to measure umbilical artery S/D value in 500 pregnant.
6.The UmA S/D in low Apgar score group was higher than that in normal score group.
7.A Doppler Sonographic Study of 94 Cases on Fetal Umbilical Arterial Blood Flow Waveform Systolic/Diastolic Value
10.Influence of constant magnetic fields on the proliferation of human umbilical arterial vascular smooth muscle cells pretreated with AngⅡ

