@misc{indiciaec84621894509,
  title = {Cardiac pacemaker and defibrillator with variable output.},
  author = {K E KARLSON and M L GLIEDMAN},
  year = {1959},
  url = {https://pubmed.ncbi.nlm.nih.gov/13631708/},
  note = {Source identifier: 13631708}
}