@misc{indiciae8e76aaa2a135,
  title = {Negative-pressure ventilation. A historical note.},
  author = {S I Lerman},
  year = {1992},
  doi = {10.1378/chest.101.5.1480-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1582339/},
  note = {Source identifier: 1582339}
}