title: Oral contraceptives as a cause of erythema nodosum.
mesh_terms: D000328:Adult; D003277:Contraceptives, Oral, Combined; D003279:Contraceptives, Oral, Sequential; D004338:Drug Combinations / Q000009:adverse effects; D004893:Erythema Nodosum / Q000139:chemically induced*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008099:Liver / Q000187:drug effects; D008234:Lynestrenol / Q000009:adverse effects*
chemical_list: D003277:Contraceptives, Oral, Combined; D003279:Contraceptives, Oral, Sequential; D004338:Drug Combinations; D004997:Ethinyl Estradiol; C020414:Ministat; D008234:Lynestrenol