@misc{indiciae4f9f1920856d,
  title = {Use of a microprocessor to simulate precise electrocardiograms.},
  author = {C J Marvell and D L Kirk},
  year = {1980},
  doi = {10.1016/0141-5425(80)90094-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7359901/},
  note = {Source identifier: 7359901}
}