Ambulatory electrocardiographic recordings: the Holter monitor.
D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D003327:Coronary Disease / Q000175:diagnosis*; D004562:Electrocardiography / Q000295:instrumentation*; D006801:Humans; D008991:Monitoring, Physiologic / Q000295:instrumentation*; D012307:Risk Factors; D012815:Signal Processing, Computer-Assisted; D013689:Telephone