title: Oral contraceptives and hereditary ovarian cancer.
authors.forename: R C
authors.initials: RC
authors.lastname: Kaplan
mesh_terms: D015982:Bias; D001943:Breast Neoplasms; D016022:Case-Control Studies; D003276:Contraceptives, Oral / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D016017:Odds Ratio; D010051:Ovarian Neoplasms / Q000235:genetics / Q000517:prevention & control*
chemical_list: D003276:Contraceptives, Oral