(Q44882505)
Statements
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Trends in preterm birth and neonatal mortality among blacks and whites in the United States from 1989 to 1997. (English)
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Demissie K
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Rhoads GG
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Ananth CV
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Alexander GR
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Kramer MS
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Kogan MD
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Joseph KS
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1 August 2001
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154
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4
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307-315
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Identifiers
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