@misc{indiciae36f9a34130c7,
  title = {The normal vectorcardiogram. I.},
  author = {E YOUNG and L WOLFF and J CHATFIELD},
  year = {1956},
  doi = {10.1016/s0002-8703(56)80007-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13302143/},
  note = {Source identifier: 13302143}
}