title: Isolated accessory nerve palsy of spontaneous origin. A clinical and electromyographic study.
mesh_terms: D000055:Accessory Nerve / Q000503:physiopathology; D000328:Adult; D004576:Electromyography; D005071:Evoked Potentials; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009121:Muscle Denervation; D009132:Muscles / Q000503:physiopathology; D009431:Neural Conduction; D010243:Paralysis / Q000503:physiopathology; D012782:Shoulder / Q000294:innervation / Q000503:physiopathology