[Polymyositis].
D003882:Dermatomyositis / Q000175:diagnosis / Q000276:immunology / Q000628:therapy; D005455:Fluorescent Antibody Technique; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use; D009220:Myositis / Q000175:diagnosis / Q000628:therapy
D008727:Methotrexate
Polymyositt.