title: Should oral contraceptive users be screened for factor V Leiden? Oral contraceptives are not the only effective contraceptives.
authors.forename: T
authors.initials: T
authors.lastname: Ward
mesh_terms: D003276:Contraceptives, Oral; D000075202:Contraindications; D005165:Factor V / Q000032:analysis*; D005260:Female; D006801:Humans; D013927:Thrombosis / Q000517:prevention & control*
chemical_list: D003276:Contraceptives, Oral; C095381:factor V Leiden; D005165:Factor V