@misc{indiciae0d749a3c2fac,
  title = {Deadspace ratio.},
  author = {Charles Her},
  year = {2004},
  doi = {10.1097/01.ccm.0000124852.42313.f9},
  url = {https://pubmed.ncbi.nlm.nih.gov/15187555/},
  note = {Source identifier: 15187555}
}