Steroid contraception and the risk of neoplasia. Report of a WHO Scientific Group.
D016022:Case-Control Studies; D015331:Cohort Studies; D015986:Confounding Factors, Epidemiologic; D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005260:Female; D005833:Genital Neoplasms, Female / Q000139:chemically induced* / Q000453:epidemiology; D014943:Global Health; D006801:Humans; D012307:Risk Factors; D014944:World Health Organization
D003278:Contraceptives, Oral, Hormonal