(Q34204795)
Statements
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Maternal smoking and risk of hypertrophic infantile pyloric stenosis: 10 year population based cohort study (English)
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Henrik Toft Sørensen
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Bente Nørgård
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Lars Pedersen
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Helle Larsen
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Søren Paaske Johnsen
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1 November 2002
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Identifiers
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