(Q52520686)
Statements
Prospective study of oral contraceptive use and risk of breast cancer in women. (English)
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Willett WC
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Colditz GA
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Hennekens CH
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Stampfer MJ
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Speizer FE
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Romieu I
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Rosner B
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1 September 1989
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81
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1313-1321
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17
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