title: Electromyographic criteria for assessment of operator activity.
mesh_terms: D001132:Arm / Q000502:physiology; D006233:Persons with Disabilities; D004576:Electromyography; D006801:Humans; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D010369:Pectoralis Muscles / Q000502:physiology; D010806:Physical Education and Training; D012046:Rehabilitation; D012785:Shoulder Joint / Q000502:physiology