@misc{indiciaef07e598e2d18,
  title = {A simple computer program for obtaining gas exchange indices.},
  author = {D J Doyle},
  year = {1985},
  doi = {10.1097/00003246-198509000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/4028779/},
  note = {Source identifier: 4028779}
}