THE TRANSMISSION OF ELECTRICAL FORCES FROM THE HEART TO THE BODY SURFACE.
D006328:Cardiac Catheterization; D004562:Electrocardiography; D004594:Electrophysiology; D006321:Heart; D006801:Humans; D010138:Pacemaker, Artificial; D013909:Thorax
ELECTROCARDIOGRAPHY; ELECTROPHYSIOLOGY; HEART CATHETERIZATION; PACEMAKER, ARTIFICIAL; THORAX