@misc{indiciae52695685bd87,
  title = {Cases in electrocardiography.},
  author = {T Zimmers},
  year = {1990},
  doi = {10.1016/0735-6757(90)90161-r},
  url = {https://pubmed.ncbi.nlm.nih.gov/1699547/},
  note = {Source identifier: 1699547}
}