title: Reproductive mortality and oral contraceptives.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000401:mortality*; D012306:Risk; D012907:Smoking
chemical_list: D003276:Contraceptives, Oral