The pill on trial.
D003276:Contraceptives, Oral / Q000009:adverse effects; D004345:Drug Industry; D006801:Humans; D007883:Legislation, Medical; D011639:Public Opinion; D013548:Sweden; D013923:Thromboembolism / Q000139:chemically induced / Q000453:epidemiology; D006113:United Kingdom; D014481:United States; D014486:United States Food and Drug Administration
D003276:Contraceptives, Oral