title: Electrodiagnosis in upper extremity disorders.
mesh_terms: D000200:Action Potentials; D001132:Arm / Q000294:innervation*; D004568:Electrodiagnosis / Q000295:instrumentation; D004576:Electromyography; D006225:Hand / Q000294:innervation; D006801:Humans; D009132:Muscles / Q000294:innervation; D009408:Nerve Compression Syndromes / Q000175:diagnosis / Q000503:physiopathology; D009431:Neural Conduction; D010523:Peripheral Nervous System Diseases / Q000175:diagnosis* / Q000503:physiopathology; D014459:Ulnar Nerve / Q000503:physiopathology