title: The relative efficacy of visual and auditory feedback for self-control of heart rate.
mesh_terms: D000293:Adolescent; D000328:Adult; D001307:Auditory Perception; D003071:Cognition; D003216:Conditioning, Operant; D004562:Electrocardiography; D005246:Feedback; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D012119:Respiration; D013637:Tape Recording; D014796:Visual Perception