(Q37029134)
Statements
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Trends in preterm-related infant mortality by race and ethnicity, United States, 1999-2004. (English)
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Marian F MacDorman
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William M Callaghan
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T J Mathews
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Donna L Hoyert
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Kenneth D Kochanek
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1 January 2007
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37
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4
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635-641
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Identifiers
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