@misc{indiciaef7adc0521bf6,
  title = {Spatial magnitude electrocardiogram in normal men.},
  author = {H Mori and T Nagayama and T Shibata and I Takeshita},
  year = {1969},
  doi = {10.1253/jcj.33.931},
  url = {https://pubmed.ncbi.nlm.nih.gov/5395320/},
  note = {Source identifier: 5395320}
}