About 13 percent of all live births in the United States are preterm, meaning the baby is born before the 37th week of pregnancy, according to the Centers for Disease Control and Prevention.

在美国约有13%的存活产婴儿是早产，这意味着在婴儿是怀孕37周之前出生的，根据美国疾病控制和预防中心的一项调查显示。

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And should that baby be born preterm, we should care for that baby by providing a package of interventions that have been shown to be tried and true and very effective.

如果婴儿早产，我们能够提供照顾早产儿的一系列干预方法，这些方法应该是经过证明好的和行之有效的。

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Skin-to-skin helps keep a preterm baby warm.

VOA: special.2009.10.26

Mothers learn to carry preterm babies in front instead the traditional African way of carrying a baby, on the mother's back.

VOA: special.2009.10.26

And should that baby be born preterm, we should care for that baby by providing a package of interventions that have been shown to be tried and true and very effective."

VOA: special.2009.10.26