@misc{indiciae6b563aa3ec0c,
  title = {An on-line system for the automatic processing of vectorcardiograms.},
  author = {G van Herpen and J H van Bemmel and J S Duisterhout and L G Bierwolf and B Versteeg and S J Hengelveld},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5541910/},
  note = {Source identifier: 5541910}
}