@misc{indiciaec2a2910eacec,
  title = {Computer program for pattern recognition of electrocardiograms.},
  author = {J Wartak and J A Milliken and J Karchmar},
  year = {1970},
  doi = {10.1016/0010-4809(70)90041-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4919321/},
  note = {Source identifier: 4919321}
}