@misc{indiciae34c29bac6a36,
  title = {ECG aximeter.},
  author = {J Wartak},
  year = {1984},
  doi = {10.1016/s0022-0736(84)81095-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6736843/},
  note = {Source identifier: 6736843}
}