title: Electromyographic study of the trapezius (pars superior) and levator scapulae muscles in the movements of the head.
mesh_terms: D004576:Electromyography; D005260:Female; D006257:Head / Q000502:physiology*; D006801:Humans; D008297:Male; D009068:Movement; D009132:Muscles / Q000502:physiology*