@misc{indiciae7ad4064af519,
  title = {Advanced electrocardiographic techniques.},
  author = {L P Tilley},
  year = {1983},
  doi = {10.1016/s0195-5616(83)50035-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6604987/},
  note = {Source identifier: 6604987}
}