Effects of metronome-conditioned relaxation, metronome-induced relaxation, and progressive muscle relaxation on insomnia.
D000328:Adult; D001307:Auditory Perception; D005500:Follow-Up Studies; D006801:Humans; D009119:Muscle Contraction; D012064:Relaxation Therapy; D007319:Sleep Initiation and Maintenance Disorders / Q000628:therapy*