title: [Oral contraception increases the chance of venous thrombosis in factor V Leiden mutation].
authors.affiliation: Afd. Klinische Epidemiologie, Academisch Ziekenhuis, Leiden.
authors.forename: J P
authors.initials: JP
authors.lastname: Vandenbroucke
authors.forename: E
authors.initials: E
authors.lastname: Briët
authors.forename: F
authors.initials: F
authors.lastname: Helmerhorst
authors.forename: F J
authors.initials: FJ
authors.lastname: van der Meer
mesh_terms: D000328:Adult; D003277:Contraceptives, Oral, Combined / Q000009:adverse effects*; D005165:Factor V / Q000235:genetics*; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D009154:Mutation; D013924:Thrombophlebitis / Q000139:chemically induced* / Q000235:genetics
chemical_list: D003277:Contraceptives, Oral, Combined; D005165:Factor V
vernacular_title: Orale contraceptie verhoogt de kans op veneuze trombose bij factor V Leiden-mutatie.