Controversy over new data on oral contraceptives. Perception of risk is affected by presentation.
D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006293:Health Promotion; D006801:Humans; D012306:Risk; D013923:Thromboembolism / Q000139:chemically induced*
D003276:Contraceptives, Oral