The top documents tagged [millions births]

© K. Karlsen 2013. © K. Karlsen 2014 4 millions births per year in U.S. 480,800 (12%) born preterm, < 37 weeks 80,435 (2%) very preterm, < 32 weeks,

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Estimating Marginal Returns To Medical Care: Evidence From At-risk Newborns Douglas Almond Joseph J. Doyle, Jr. Amanda E. Kowalski Heidi Williams.

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Estimating Marginal Returns To Medical Care: Evidence From At-risk Newborns

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