Use and abuse of polygraphy.
D003020:Clothing; D004562:Electrocardiography; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D004594:Electrophysiology; D005502:Food; D006339:Heart Rate; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D009424:Nervous System Physiological Phenomena; D012119:Respiration; D012890:Sleep; D012894:Sleep Stages; D013696:Temperature; D013997:Time Factors