@misc{indiciae42709bfecab0,
  title = {Tachyarrhythmias despite ventricular programmed pacing.},
  author = {H D Friedberg and G F D'Cunha},
  year = {1970},
  doi = {10.1109/tbme.1970.4502683},
  url = {https://pubmed.ncbi.nlm.nih.gov/4191753/},
  note = {Source identifier: 4191753}
}