@misc{indiciaecdfdbc198598,
  title = {Some parameters associated with the normal atrial electrocardiogram.},
  author = {R A Larsen and H W Smith and D A Brody},
  year = {1973},
  doi = {10.1016/s0022-0736(73)80055-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4765327/},
  note = {Source identifier: 4765327}
}