@misc{indiciaeb8f17a991589,
  title = {Some observations concerning atrial flutter in man.},
  author = {A L Waldo},
  year = {1983},
  doi = {10.1111/j.1540-8159.1983.tb04456.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6195638/},
  note = {Source identifier: 6195638}
}