title: EMG biofeedback and progressive relaxation training: a comparative study of two groups of normal subjects.
mesh_terms: D000328:Adult; D001007:Anxiety / Q000628:therapy; D001676:Biofeedback, Psychology; D004576:Electromyography; D005260:Female; D006801:Humans; D012064:Relaxation Therapy / Q000379:methods*