Clinical thresholds of endocardial cardiac stimulation: a long-term study.
D000208:Acute Disease; D002908:Chronic Disease; D004558:Electric Stimulation; D004566:Electrodes; D004594:Electrophysiology; D006321:Heart / Q000503:physiopathology*; D006327:Heart Block / Q000503:physiopathology* / Q000628:therapy; D006801:Humans; D008962:Models, Theoretical; D010138:Pacemaker, Artificial