title: A physiologic approach to pacing.
mesh_terms: D001283:Atrioventricular Node / Q000502:physiology; D002304:Cardiac Pacing, Artificial; D006327:Heart Block / Q000628:therapy; D006339:Heart Rate; D006801:Humans; D013318:Stroke Volume; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology