(Q34729018)
Statements
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Breast-feeding and maternal smoking in the etiology of Crohn's disease and ulcerative colitis in childhood (English)
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Trichopoulos D
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Rigas A
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Rigas B
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Glassman M
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Yen YY
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Lan SJ
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Petridou E
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Hsieh CC
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1 July 1993
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387-392
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Identifiers
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