title: Breast cancer and COCP.
authors.forename: A S
authors.initials: AS
authors.lastname: Reece
mesh_terms: D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology; D015331:Cohort Studies; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005260:Female; D006801:Humans; D015994:Incidence; D020246:Venous Thrombosis / Q000209:etiology
chemical_list: D003277:Contraceptives, Oral, Combined