@misc{indiciae523820d59ab5,
  title = {Not enough exercise?},
  author = {N L Jones},
  year = {1982},
  doi = {10.1136/thx.37.11.793},
  url = {https://pubmed.ncbi.nlm.nih.gov/7163996/},
  note = {Source identifier: 7163996}
}