Experiences with permanent intracardiac pacing.
D000328:Adult; D000368:Aged; D006328:Cardiac Catheterization; D004566:Electrodes; D004567:Electrodes, Implanted; D005260:Female; D006327:Heart Block / Q000628:therapy; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010138:Pacemaker, Artificial; D013997:Time Factors