(Q44549078)
Statements
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Maternal smoking and birthweight: effect modification of period, maternal age and paternal smoking (English)
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Irgens LM
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Skjaerven R
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Markestad T
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Haug K
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Baste V
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Schreuder P
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1 June 2000
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79
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6
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485-489
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Identifiers
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