title: Correlative study of simultaneous surface and intracardiac recordings of electrical activity from the specific atrioventricular conduction pathways.
mesh_terms: D001283:Atrioventricular Node / Q000502:physiology*; D002036:Bundle of His / Q000502:physiology; D004562:Electrocardiography / Q000295:instrumentation / Q000379:methods*; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans