title: Oral contraceptive users and screening of factor V Leiden.
authors.forename: J
authors.initials: J
authors.lastname: Aznar
authors.forename: J
authors.initials: J
authors.lastname: Gilabert
mesh_terms: D003276:Contraceptives, Oral / Q000009:adverse effects* / Q000191:economics; D003365:Costs and Cost Analysis; D005165:Factor V / Q000235:genetics*; D005260:Female; D006801:Humans; D008403:Mass Screening / Q000191:economics; D009154:Mutation; D012307:Risk Factors; D020246:Venous Thrombosis / Q000191:economics / Q000209:etiology / Q000517:prevention & control*
chemical_list: D003276:Contraceptives, Oral; C095381:factor V Leiden; D005165:Factor V