@misc{indiciae19acd41738da,
  title = {Single breath CO2 analysis: description and validation of a method.},
  author = {J H Arnold and J E Thompson and L W Arnold},
  year = {1996},
  doi = {10.1097/00003246-199601000-00017},
  url = {https://pubmed.ncbi.nlm.nih.gov/8565546/},
  note = {Source identifier: 8565546}
}