title: Medical and physiological considerations in the use of artificial cardiac pacing. II.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000209:etiology; D006328:Cardiac Catheterization; D004699:Endocardium; D004947:Esophagus; D006801:Humans; D008722:Methods; D010138:Pacemaker, Artificial / Q000009:adverse effects; D011845:Radio; D013610:Tachycardia / Q000628:therapy; D013909:Thorax; D013997:Time Factors