@misc{indiciaee594acc7df71,
  title = {A simple method for studying lung ventilation.},
  author = {P J Pityn and M E King and M J Chamberlain},
  year = {1993},
  doi = {10.1097/00006231-199312000-00005},
  url = {https://pubmed.ncbi.nlm.nih.gov/8295763/},
  note = {Source identifier: 8295763}
}