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To clarify the association between childhood pregnancy and risk of stillbirth.We analyzed singleton and twin pregnancies that occurred in children (10-14 years old) in the United States from 1989 to 2000. We estimated the absolute and relative risks of stillbirth by using 15- to19-year-old and 20- to 24-year-old mothers as comparison groups.The analysis involved 17.8 million singletons and 337,904...
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