title: Distinguishing between ectopic ventricular activity and aberrant ventricular conduction of supraventricular impulses.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D004594:Electrophysiology; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans