[Efficacy and limitation of steroid therapy--comparison of polymyositis and myasthenia gravis].
D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D009157:Myasthenia Gravis / Q000188:drug therapy*; D009220:Myositis / Q000188:drug therapy*; D011239:Prednisolone / Q000627:therapeutic use*
D011239:Prednisolone