Having Twins--And More: A Parent's Guide to Multiple Pregnancy, Birth, and Early Childhood

Elizabeth Noble is the author of seven books, including Essential Exercises for the Childbearing Year, Childbirth with Insight, and Having Your Baby by Donor Insemination. She is the founder of the Obstetrics and Gynecology Section of the American Physical Therapy Association, and of the Maternal and Child Health Center in Cambridge, Massachusetts.