title: Programmable cardiac pacemakers. First experiences with the Omnicor system.
mesh_terms: D001674:Bioelectric Energy Sources; D002302:Cardiac Output; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D005069:Evaluation Studies as Topic; D006339:Heart Rate; D006801:Humans; D010138:Pacemaker, Artificial / Q000295:instrumentation*; D011380:Programmed Instructions as Topic; D011674:Pulse