@misc{indiciae687b2abfb271,
  title = {A three-lead electrocardiographic screening system.},
  author = {L F Staples and J E Gustafson and G J Balm},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6036719/},
  note = {Source identifier: 6036719}
}