@misc{indiciae9b820e1b46e6,
  title = {Cavitary left atrial electrograms after open-heart surgery.},
  author = {M M Scheinman and J C Hutchinson},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5773208/},
  note = {Source identifier: 5773208}
}