Treatment of general tension: subjective and physiological effects of progressive relaxation.
D001007:Anxiety / Q000628:therapy; D004576:Electromyography; D006339:Heart Rate; D006801:Humans; D009119:Muscle Contraction; D012064:Relaxation Therapy; D012119:Respiration; D013315:Stress, Psychological / Q000502:physiology*