title: A study of the differentiated electromyogram.
mesh_terms: D000328:Adult; D003882:Dermatomyositis / Q000503:physiopathology; D004576:Electromyography; D004582:Electronics, Medical; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009046:Motor Neurons; D009119:Muscle Contraction; D009132:Muscles / Q000503:physiopathology; D009135:Muscular Diseases / Q000175:diagnosis*; D009136:Muscular Dystrophies / Q000175:diagnosis / Q000503:physiopathology