title: Cyproterone acetate with ethinylestradiol as a risk factor for venous thromboembolism: an epidemiological evaluation.
authors.forename: Walter O
authors.initials: WO
authors.lastname: Spitzer
mesh_terms: D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage* / Q000009:adverse effects; D017373:Cyproterone Acetate / Q000008:administration & dosage* / Q000009:adverse effects; D004997:Ethinyl Estradiol / Q000008:administration & dosage* / Q000009:adverse effects; D005260:Female; D006801:Humans; D012307:Risk Factors; D012449:Safety; D020246:Venous Thrombosis / Q000139:chemically induced* / Q000453:epidemiology
chemical_list: D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D017373:Cyproterone Acetate