(Q31128167)
Statements
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Cancer risk among users of oral contraceptives: cohort data from the Royal College of General Practitioner's oral contraception study (English)
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Philip C Hannaford
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Sivasubramaniam Selvaraj
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Alison M Elliott
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Valerie Angus
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Amanda J Lee
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11 September 2007
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7621
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Identifiers
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