@misc{indiciaec23175cf4d8c,
  title = {Activity after myocardial infarction.},
  author = {J A Davis},
  year = {1984},
  doi = {10.1136/bmj.288.6414.406},
  url = {https://pubmed.ncbi.nlm.nih.gov/6419946/},
  note = {Source identifier: 6419946}
}