title: US panel rules that warnings on two birth control pills be strengthened.
authors.forename: Jeanne
authors.initials: J
authors.lastname: Lenzer
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D026683:Advisory Committees; D000736:Androstenes / Q000009:adverse effects*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004345:Drug Industry / Q000191:economics / Q000941:ethics; D004348:Drug Labeling; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D013923:Thromboembolism / Q000139:chemically induced*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000736:Androstenes; D003276:Contraceptives, Oral; C534342:drospirenone and ethinyl estradiol combination; D004997:Ethinyl Estradiol