title: Deaths among users of oral and nonoral contraceptives.
mesh_terms: D000328:Adult; D003270:Contraceptive Agents / Q000009:adverse effects*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008656:Mestranol; D009026:Mortality; D011647:Puerto Rico; D012959:Socioeconomic Factors; D013923:Thromboembolism / Q000401:mortality*
chemical_list: D003270:Contraceptive Agents; D003276:Contraceptives, Oral; D008656:Mestranol