@misc{indiciae6e2da28bd8fe,
  title = {An improved method for reconstruction of vectorcardiogram.},
  author = {A Nonogawa},
  year = {1965},
  doi = {10.1536/ihj.6.346},
  url = {https://pubmed.ncbi.nlm.nih.gov/5294244/},
  note = {Source identifier: 5294244}
}