title: [Third generation oral contraceptives and risk of venous thrombosis--the English lesson].
authors.forename: Morten Beck
authors.initials: MB
authors.lastname: Sørensen
mesh_terms: D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects*; D004739:England; D005260:Female; D006801:Humans; D012307:Risk Factors; D020246:Venous Thrombosis / Q000139:chemically induced*
chemical_list: D003277:Contraceptives, Oral, Combined; D003280:Contraceptives, Oral, Synthetic