title: [Erythema nodosum associated with oral contraception].
mesh_terms: D000328:Adult; D004893:Erythema Nodosum / Q000139:chemically induced*; D004997:Ethinyl Estradiol / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008525:Medroxyprogesterone / Q000009:adverse effects*
chemical_list: D004997:Ethinyl Estradiol; D008525:Medroxyprogesterone