@misc{indiciae613d228afce7,
  title = {Atrial-synchronized demand heart pacing.},
  author = {H Fischler and I M Barr and A Auerbach and S Yerushalmi and H N Neufeld},
  year = {1969},
  doi = {10.1109/tbme.1969.4502605},
  url = {https://pubmed.ncbi.nlm.nih.gov/5775608/},
  note = {Source identifier: 5775608}
}