The use of historical data and adverse reaction reporting systems for epidemiologic study.
D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000009:adverse effects*; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008962:Models, Theoretical; D009026:Mortality; D011153:Population; D013223:Statistics as Topic; D013923:Thromboembolism / Q000139:chemically induced; D014798:Vital Statistics
D003276:Contraceptives, Oral