@misc{indiciae0d33c7e8531a,
  title = {Changes in the electrocardiogram after open heart surgery.},
  author = {G PAUL and F ELDRIDGE},
  year = {1961},
  doi = {10.1111/imj.1961.10.2.142},
  url = {https://pubmed.ncbi.nlm.nih.gov/13733430/},
  note = {Source identifier: 13733430}
}