title: [Oral contraception and cerebral embolisms].
authors.affiliation: Abteilung Kardiologie, Medizinischen Hochschule, Hannover.
authors.forename: M
authors.initials: M
authors.lastname: Riedel
authors.forename: P R
authors.initials: PR
authors.lastname: Lichtlen
mesh_terms: D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects*; D005260:Female; D006801:Humans; D002542:Intracranial Embolism and Thrombosis / Q000139:chemically induced*; D012306:Risk; D012307:Risk Factors
chemical_list: D003278:Contraceptives, Oral, Hormonal