title: Electromyography in collagen disease.
mesh_terms: D003095:Collagen Diseases / Q000175:diagnosis*; D003882:Dermatomyositis / Q000175:diagnosis; D004576:Electromyography; D006801:Humans; D009220:Myositis / Q000175:diagnosis; D010523:Peripheral Nervous System Diseases / Q000175:diagnosis