@misc{indiciae35774dfe5dec,
  title = {Obstructive arterial disease and exercise.},
  author = {J D Coffman},
  year = {1968},
  doi = {10.1001/jama.203.6.437b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5694130/},
  note = {Source identifier: 5694130}
}