Progesterone Shots May Not Prevent Preterm Birth of Twins

What works for singletons doesn't necessarily work for multiples, researchers find

Source: HealthDay
Related MedlinePlus Pages: Childbirth Problems, Hormones, Twins, Triplets, Multiple Births

Source: http://www.nlm.nih.gov/medlineplus/news/fullstory_134033.html

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