A retrospective cohort study of mortalit
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Ying Wang; Jiaqi Hu; Charlotte M. Druschel
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Article
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2010
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John Wiley and Sons
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English
โ 125 KB
๐ 2 views
BACKGROUND: Birth defects, which occur in about 3% of live births in the United States each year, have remained the leading cause of infant mortality, although the infant mortality rate in the United States has decreased significantly over the past decades. The objective of this study was to conduct