@misc{indiciae93549aecd3a8,
  title = {Post exercise P wave changes; correlation with ST-T.},
  author = {T Wada},
  year = {1973},
  doi = {10.1253/jcj.37.361},
  url = {https://pubmed.ncbi.nlm.nih.gov/4740880/},
  note = {Source identifier: 4740880}
}