@misc{indiciaeb20898af434a,
  title = {Interpreting an electrocardiogram: Part I.},
  author = {I C Verma and A Deorari},
  doi = {10.1007/bf02749572},
  url = {https://pubmed.ncbi.nlm.nih.gov/3836971/},
  note = {Source identifier: 3836971}
}