title: Good news about oral contraceptives.
authors.forename: Nancy E
authors.initials: NE
authors.lastname: Davidson
authors.forename: Kathy J
authors.initials: KJ
authors.lastname: Helzlsouer
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000453:epidemiology*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral