1. Variations from morning to afternoon of middle cerebral and umbilical artery blood flow, and fetal heart rate variability, and fetal characteristics in the normally developing fetus. Issue 4 (13th December 2017) Authors: Avitan, Tehila; Sanders, Ari; Brain, Ursula; Rurak, Dan; Oberlander, Tim F; Lim, Ken Journal: Journal of clinical ultrasound Issue: Volume 46:Issue 4(2018) Page Start: 235 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗