(Q48792186)
Statements
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Factors associated with the transition to nonprone sleep positions of infants in the United States: the National Infant Sleep Position Study. (English)
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M Willinger
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H J Hoffman
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K T Wu
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J R Hou
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R C Kessler
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S L Ward
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T G Keens
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M J Corwin
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1 July 1998
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280
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4
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329-335
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Identifiers
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