@misc{indiciae63121735302d,
  title = {Arterial to end tidal CO2 tension differences.},
  author = {R Fletcher},
  year = {1987},
  doi = {10.1111/j.1365-2044.1987.tb03006.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3103480/},
  note = {Source identifier: 3103480}
}