title: Oral contraceptives and neoplasia: 1987 update.
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects*; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced*; D014481:United States
chemical_list: D003276:Contraceptives, Oral