Polymyositis in rheumatoid arthritis.
D000328:Adult; D001172:Arthritis, Rheumatoid; D001799:Blood Sedimentation; D004576:Electromyography; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D008875:Middle Aged; D009220:Myositis; D011199:Potentiometry; D011239:Prednisolone / Q000627:therapeutic use
D011239:Prednisolone