Cardiac pacemakers.
D001145:Arrhythmias, Cardiac / Q000628:therapy*; D001674:Bioelectric Energy Sources; D001831:Body Temperature; D002302:Cardiac Output; D002921:Cicatrix; D004562:Electrocardiography; D004567:Electrodes, Implanted; D006327:Heart Block / Q000628:therapy; D006339:Heart Rate; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D010138:Pacemaker, Artificial / Q000145:classification / Q000592:standards*; D011005:Plutonium; D013997:Time Factors
D011005:Plutonium