@misc{indiciae39f272e34c5b,
  title = {[Artificial pacemakers in a-v block].},
  author = {L Quattrini and F Marcolongo and A Tuveri and P Goretti and F M De Luca},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5743850/},
  note = {Source identifier: 5743850}
}