@misc{indiciaeb71b264f4f15,
  title = {Closed-circuit anaesthesia.},
  author = {J F Nunn},
  year = {1978},
  doi = {10.1093/bja/50.8.733-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/678359/},
  note = {Source identifier: 678359}
}