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by Boston Women's Health Book Collective
About eight out of every one hundred women go into premature labor, defined as labor before 37 weeks. If this progresses to premature birth, the baby may need special care. The closer the baby's birth is to "full term," or 39 weeks, the lower its risk of medical complications. Babies who are born before 28 weeks have a greater risk of dying, and those who survive may have lasting medical problems...