title: Implantable nuclear-powered cardiac pacemakers.
mesh_terms: D000818:Animals; D003365:Costs and Cost Analysis; D004285:Dogs; D006801:Humans; D008991:Monitoring, Physiologic; D009683:Nuclear Medicine; D010138:Pacemaker, Artificial / Q000009:adverse effects / Q000145:classification / Q000295:instrumentation*; D011005:Plutonium; D011830:Radiation Effects; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes; D011005:Plutonium