[Simultaneous registration on a magnetic tape of the pulse frequency and electromyographic data in physiological studies].
D002320:Cardiovascular Physiological Phenomena; D004562:Electrocardiography; D004576:Electromyography; D006339:Heart Rate; D006801:Humans; D060328:Magnetic Phenomena; D011674:Pulse
ELECTROCARDIOGRAPHY; ELECTROMYOGRAPHY; PULSE