title: Preclinical testing of a redundant, rechargeable cardiac pacemaker.
mesh_terms: D000818:Animals; D006348:Cardiac Surgical Procedures; D004285:Dogs; D006327:Heart Block / Q000628:therapy; D008991:Monitoring, Physiologic; D009688:Nuclear Reactors; D010138:Pacemaker, Artificial / Q000295:instrumentation; D011005:Plutonium; D013997:Time Factors
chemical_list: D011005:Plutonium