@misc{indiciaeda45d30c360b,
  title = {Portable ventilators.},
  author = {M P Boidin},
  year = {1982},
  doi = {10.1093/bja/54.8.900},
  url = {https://pubmed.ncbi.nlm.nih.gov/6954967/},
  note = {Source identifier: 6954967}
}