title: New testing method may detect heart disease earlier.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000209:etiology; D003198:Computer Simulation; D003327:Coronary Disease / Q000150:complications / Q000175:diagnosis*; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D008403:Mass Screening / Q000379:methods*