@misc{indiciae30f186119706,
  title = {A new mechanical ventilator.},
  author = {T H HOWELLS},
  year = {1960},
  doi = {10.1093/bja/32.9.438},
  url = {https://pubmed.ncbi.nlm.nih.gov/13716281/},
  note = {Source identifier: 13716281}
}