title: Oral contraceptives and breast cancer.
authors.affiliation: Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, WA 98104.
authors.forename: D B
authors.initials: DB
authors.lastname: Thomas
mesh_terms: D000367:Age Factors; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005260:Female; D006801:Humans; D012307:Risk Factors
chemical_list: D003277:Contraceptives, Oral, Combined