title: Treatment of bleeding arteriovenous malformations with oral contraceptives: safe sex?
authors.forename: M L
authors.initials: ML
authors.lastname: Schubert
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001165:Arteriovenous Malformations / Q000150:complications*; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D004997:Ethinyl Estradiol / Q000627:therapeutic use*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000188:drug therapy* / Q000209:etiology; D006801:Humans; D008297:Male; D009640:Norethindrone / Q000627:therapeutic use*
chemical_list: D004997:Ethinyl Estradiol; D009640:Norethindrone