title: Oral contraceptives and breast lesions.
mesh_terms: D001941:Breast Diseases / Q000188:drug therapy; D001943:Breast Neoplasms / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects* / Q000627:therapeutic use; D003560:Cysts / Q000188:drug therapy; D005260:Female; D006801:Humans
chemical_list: D003276:Contraceptives, Oral