@misc{indiciaec9679870cc22,
  title = {ATRIAL FLUTTER WITH UNUSUALLY RAPID RATE.},
  author = {K S ZAKOPOULOS and A T TSATAS},
  year = {1964},
  doi = {10.1378/chest.45.6.646},
  url = {https://pubmed.ncbi.nlm.nih.gov/14168533/},
  note = {Source identifier: 14168533}
}