@misc{indiciaea16f1d5c8d5a,
  title = {The electrocardiogram.},
  author = {A M SCHER},
  year = {1961},
  doi = {10.1038/scientificamerican1161-132},
  url = {https://pubmed.ncbi.nlm.nih.gov/14498253/},
  note = {Source identifier: 14498253}
}