The application of verbal instructions and EMG feedback training to the management of tension headache--preliminary observation.
D001007:Anxiety / Q000150:complications / Q000628:therapy; D001521:Behavior Therapy; D004576:Electromyography; D005246:Feedback; D005260:Female; D006261:Headache / Q000209:etiology / Q000628:therapy*; D006801:Humans; D009119:Muscle Contraction; D012057:Reinforcement, Verbal; D012063:Relaxation