[Electromyography in injuries of the medulla of the upper portion of the spinal cord nerves].
D004576:Electromyography; D005071:Evoked Potentials; D006801:Humans; D009132:Muscles / Q000503:physiopathology*; D011712:Pyramidal Tracts / Q000293:injuries*; D013119:Spinal Cord Injuries / Q000503:physiopathology*; D014911:Whiplash Injuries / Q000503:physiopathology