(Q53386362)
Statements
Dual effect of parity on breast cancer risk. (English)
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A Ekbom
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D Trichopoulos
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H O Adami
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W C Willett
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C Hsieh
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M Pavia
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S J Lan
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1 January 1994
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30A
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7
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969-973
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Identifiers
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