title: Ovarian cancer: age at menopause and at first oral contraceptive use.
authors: S
authors: S
authors: Franceschi
authors: C
authors: C
authors: La Vecchia
authors: E
authors: E
authors: Negri
authors: M
authors: M
authors: Booth
authors: D
authors: D
authors: Trichopoulos
mesh_terms: D000367:Age Factors; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008593:Menopause / Q000502:physiology*; D010051:Ovarian Neoplasms / Q000209:etiology*; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral