TY - JOUR AU - Hsieh, Y Y; Chang, C C; Tsai, H D; Tsai, C H TI - Longitudinal survey of blood flow at three different locations in the middle cerebral artery in normal fetuses JO - Ultrasound Obstet Gynecol IS - 02 VL - 17 PY - 2001 DO - 10.1046/j.1469-0705.2001.00329.x L3 - PubMed-ID: 11251920 SP - 125 EP - 128 ER -