title: Pill safe way for women with gene mutation to lower risk of ovarian cancer.
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects; D005260:Female; D019398:Genes, BRCA1; D006801:Humans; D009154:Mutation; D010051:Ovarian Neoplasms / Q000235:genetics* / Q000517:prevention & control*; D012449:Safety
chemical_list: D003276:Contraceptives, Oral