title: Implantable nuclear power sources for artificial hearts: progress report, two years after implantation in the dog.
mesh_terms: D000818:Animals; D004285:Dogs; D005260:Female; D006354:Heart, Artificial; D008297:Male; D009683:Nuclear Medicine; D011005:Plutonium; D011474:Prosthesis Design; D011830:Radiation Effects; D011868:Radioisotopes
chemical_list: D011868:Radioisotopes; D011005:Plutonium