@misc{indiciae020eccf60073,
  title = {Exercise and chronic heart disease?},
  author = {M J Morrissey and J Baldwin},
  doi = {10.1016/s0197-4572(87)80164-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/3646986/},
  note = {Source identifier: 3646986}
}