[Nuclear pacemakers].
D000056:Accident Prevention; D000818:Animals; D004285:Dogs; D006801:Humans; D007391:International Cooperation; D009683:Nuclear Medicine; D010138:Pacemaker, Artificial / Q000295:instrumentation*; D011005:Plutonium; D011786:Quality Control; D011835:Radiation Protection
D011005:Plutonium
Nukleära pacemakers.