[Dermatomyositis].
D001706:Biopsy; D003882:Dermatomyositis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004576:Electromyography; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged
Dermatomyosite.