@misc{indiciaee859e711e232,
  title = {Negative-impedance ventilation and pressure support ventilation: a comparative study.},
  author = {C S Poon and H H Lebowitz and D A Sidney and S X Li},
  year = {1997},
  doi = {10.1016/s0034-5687(97)00014-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/9232685/},
  note = {Source identifier: 9232685}
}