@misc{indiciae9cb5bb0b68a4,
  title = {The normal direct spatial vectorcardiogram.},
  author = {A W KORNBLUTH and B J ALLENSTEIN},
  year = {1957},
  doi = {10.1016/0002-8703(57)90126-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/13458069/},
  note = {Source identifier: 13458069}
}