title: Oral contraceptives and stroke: findings in a large prospective study.
mesh_terms: D000328:Adult; D002561:Cerebrovascular Disorders / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D006973:Hypertension / Q000150:complications; D011446:Prospective Studies; D012306:Risk; D012907:Smoking; D013345:Subarachnoid Hemorrhage / Q000139:chemically induced
chemical_list: D003276:Contraceptives, Oral