Are oral contraceptives safe?
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TF
Coyle
D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012307:Risk Factors; D013923:Thromboembolism / Q000139:chemically induced*
D003276:Contraceptives, Oral