An appraisal of cardiac pacemaking.
D000328:Adult; D001145:Arrhythmias, Cardiac / Q000517:prevention & control*; D002560:Cerebrovascular Circulation; D006323:Heart Arrest / Q000628:therapy*; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial