ACOG committee opinion. Utility of antepartum umbilical artery Doppler velocimetry in intrauterine growth restriction. Number 188, October 1997 (replaces no. 116, November 1992). Committee on Obstetric Practice. American College of Obstetricians and Gynecologists.
D001783:Blood Flow Velocity; D005260:Female; D005317:Fetal Growth Retardation / Q000000981:diagnostic imaging*; D006801:Humans; D011247:Pregnancy; D018608:Ultrasonography, Doppler / Q000706:statistics & numerical data; D016216:Ultrasonography, Prenatal / Q000706:statistics & numerical data; D014469:Umbilical Arteries / Q000000981:diagnostic imaging*