@misc{indiciae1fd5a1f91a48,
  title = {Heliox in respiratory failure from obstructive lung disease.},
  author = {A Polito and H Fessler},
  year = {1995},
  doi = {10.1056/nejm199501193320318},
  url = {https://pubmed.ncbi.nlm.nih.gov/7800021/},
  note = {Source identifier: 7800021}
}