@misc{indiciaefbb79bf93eac,
  title = {Cardiac pacing.},
  author = {A G Wallace},
  year = {1972},
  doi = {10.5694/j.1326-5377.1972.tb93033.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4637366/},
  note = {Source identifier: 4637366}
}