@misc{indiciaef90763e99199,
  title = {A system for computer-assisted ECG recording at rest and exercise.},
  author = {B Jonson and O Werner and L Jansson and K Johansson and L G Olsson and H Westling},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1006140/},
  note = {Source identifier: 1006140}
}