(Q34486389)
Statements
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Mortality associated with oral contraceptive use: 25 year follow up of cohort of 46 000 women from Royal College of General Practitioners' oral contraception study (English)
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V Beral
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C Hermon
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C Kay
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P Hannaford
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S Darby
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G Reeves
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1 January 1999
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Identifiers
1 reference