title: Childbearing and risk of ovarian cancer.
authors.forename: H O
authors.initials: HO
authors.lastname: Adami
authors.forename: M
authors.initials: M
authors.lastname: Lambe
authors.forename: I
authors.initials: I
authors.lastname: Persson
authors.forename: A
authors.initials: A
authors.lastname: Ekbom
authors.forename: C C
authors.initials: CC
authors.lastname: Hsieh
authors.forename: D
authors.initials: D
authors.lastname: Trichopoulos
mesh_terms: D015331:Cohort Studies; D015986:Confounding Factors, Epidemiologic; D003276:Contraceptives, Oral / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008423:Maternal Age; D010051:Ovarian Neoplasms / Q000453:epidemiology* / Q000209:etiology; D010298:Parity; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral