Cardiac pacing.
D002304:Cardiac Pacing, Artificial / Q000379:methods* / Q000639:trends; D055590:Electromagnetic Phenomena / Q000009:adverse effects; D005500:Follow-Up Studies; D006327:Heart Block / Q000628:therapy*; D006801:Humans; D007348:Insurance, Health; D010138:Pacemaker, Artificial / Q000009:adverse effects / Q000266:history