@misc{indiciaede8358a3d591,
  title = {Sinus node electrography: one perspective.},
  author = {J A Reiffel},
  year = {1983},
  doi = {10.1016/0167-5273(83)90181-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6874149/},
  note = {Source identifier: 6874149}
}