title: Commentary and update: methotrexate for psoriasis--two decades later.
mesh_terms: D004334:Drug Administration Schedule; D004347:Drug Interactions; D004359:Drug Therapy, Combination; D006801:Humans; D008099:Liver / Q000187:drug effects; D008727:Methotrexate / Q000009:adverse effects / Q000627:therapeutic use*; D011701:PUVA Therapy; D011565:Psoriasis / Q000188:drug therapy*; D012176:Retinoids / Q000627:therapeutic use
chemical_list: D012176:Retinoids; D008727:Methotrexate