title: Oral contraceptives and venous thromboembolism: findings in a large prospective study.
authors.forename: M
authors.initials: M
authors.lastname: Vessey
authors.forename: D
authors.initials: D
authors.lastname: Mant
authors.forename: A
authors.initials: A
authors.lastname: Smith
authors.forename: D
authors.initials: D
authors.lastname: Yeates
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011446:Prospective Studies; D013923:Thromboembolism / Q000139:chemically induced*
chemical_list: D003276:Contraceptives, Oral