@misc{indiciae189de42fe21c,
  title = {Electrolytes and the electrocardiogram.},
  author = {C R VanderArk and F Ballantyne and E W Reynolds},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4596767/},
  note = {Source identifier: 4596767}
}