title: Letter: Methotrexate dosage schedule.
mesh_terms: D000284:Administration, Oral; D056486:Chemical and Drug Induced Liver Injury / Q000209:etiology; D006801:Humans; D008727:Methotrexate / Q000008:administration & dosage* / Q000009:adverse effects / Q000627:therapeutic use; D011565:Psoriasis / Q000188:drug therapy
chemical_list: D008727:Methotrexate