@misc{indiciae8c4303a6adeb,
  title = {When should patients with COPD be ventilated?},
  author = {J F Muir and P Levi-Valensi},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3569443/},
  note = {Source identifier: 3569443}
}