Fetal Abnormalities Associated with Umbilical Cords Containing One Umbilical Artery and One Umbilical Vein: PDF OnlyFetal Abnormalities Associated with Umbilical Cords Containing One Umbilical Artery and One Umbilical VeinLYON, FRED A. M.D.* Author Information * Fellow, Department of Obstetrics and Gynecology, University Hospitals, University of Minnesota, Minneapolis, Minn. Obstetrics & Gynecology 16(6):p 719-721, December 1960. Buy © 1960 The American College of Obstetricians and Gynecologists