Study confirms tendency towards lower risk of myocardial infarction with second generation oral contraceptives in UK.
O'Brien
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D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D009203:Myocardial Infarction / Q000139:chemically induced*; D016017:Odds Ratio; D012307:Risk Factors; D006113:United Kingdom
D003276:Contraceptives, Oral