Key points are not available for this paper at this time.
Division of Maternal Fetal Medicine, Department of Gynecology and Obstetrics, Loma Linda University, Loma Linda, California Reprint requests to: Larry Cousins, M.D., Division of Maternal Fetal Medicine, Dept. of OB/GYN, Loma Linda University, Loma Linda, CA 92354.
Larry Cousins (Sun,) studied this question.