@misc{indiciae69524860c545,
  title = {Interpreting EKGs.},
  author = {A E Ruiz},
  year = {1986},
  doi = {10.1097/00007611-198601000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/3945840/},
  note = {Source identifier: 3945840}
}