@misc{indiciaed2250291ffac,
  title = {Anaesthetic breathing systems.},
  author = {C M Conway},
  year = {1985},
  doi = {10.1093/bja/57.7.649},
  url = {https://pubmed.ncbi.nlm.nih.gov/3925973/},
  note = {Source identifier: 3925973}
}