Fetal cerebral blood flow redistribution in late gestation: identification of compromise in small fetuses with normal umbilical artery Doppler - Hershkovitz, R; Kingdom, J C; Geary, M; Rodeck, C H (Ultrasound Obstet Gynecol, 2000)
. Doi: 10.1046/j.1469-0705.2000.00079.x