HUMAN HEART RATE RESPONSES DURING EXPERIMENTALLY INDUCED  ANXIETY: A FOLLOW UP WITH CONTROLLED RESPIRATION.
D001007:Anxiety; D004558:Electric Stimulation; D004560:Electricity; D005500:Follow-Up Studies; D006321:Heart; D006339:Heart Rate; D006801:Humans; D010827:Physiology; D012119:Respiration
ANXIETY; ELECTRIC STIMULATION; ELECTRICITY; HEART; PHYSIOLOGY; RESPIRATION