@misc{indiciae049976af3d79,
  title = {Negative-impedance ventilation (NIV)},
  author = {C S Poon},
  year = {1994},
  doi = {10.1164/ajrccm.149.1.8111592},
  url = {https://pubmed.ncbi.nlm.nih.gov/8111592/},
  note = {Source identifier: 8111592}
}