Ambulatory monitoring of the cardiac rhythm.
D000553:Ambulatory Care; D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D003201:Computers; D004562:Electrocardiography / Q000379:methods*; D006321:Heart / Q000502:physiology*; D006801:Humans; D008991:Monitoring, Physiologic / Q000379:methods*