Arterial thrombosis, smoking, and oral contraceptives.
D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D005263:Femoral Artery / Q000000981:diagnostic imaging; D006801:Humans; D009644:Norgestrel / Q000009:adverse effects*; D011859:Radiography; D012907:Smoking / Q000150:complications*; D013927:Thrombosis / Q000139:chemically induced / Q000000981:diagnostic imaging / Q000209:etiology*
D003276:Contraceptives, Oral; D009644:Norgestrel; D004997:Ethinyl Estradiol