@misc{indiciae976e75559b02,
  title = {Quantitation of the vectorcardiogram.},
  author = {A C Witham},
  year = {1966},
  doi = {10.1016/0002-8703(66)90457-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/5915564/},
  note = {Source identifier: 5915564}
}