title: Progestin, thrombophlebitis and migraine.
mesh_terms: D003277:Contraceptives, Oral, Combined / Q000009:adverse effects; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008875:Middle Aged; D008881:Migraine Disorders / Q000139:chemically induced*; D009640:Norethindrone / Q000009:adverse effects*; D013924:Thrombophlebitis / Q000139:chemically induced*
chemical_list: D003277:Contraceptives, Oral, Combined; D004997:Ethinyl Estradiol; D009640:Norethindrone