The case of the pacemaker with pauses.
D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis / Q000209:etiology; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D008297:Male; D010138:Pacemaker, Artificial / Q000009:adverse effects*