陳皙堯Chang, F. M.F. M.Chang謝豐舟Lu, C. C.C. C.LuChen, Hsi-YaoHsi-YaoChenHsieh, Fon-JouFon-JouHsieh2009-02-122018-07-122009-02-122018-07-121989http://ntur.lib.ntu.edu.tw//handle/246246/129155en-USAntenatal Fetal Blood Flow in the Descending Aorta and in the Umbilical Vein and Their Ratio in Normal Prenancy