@misc{indiciaead54bbfbacd5,
  title = {Anesthetic contamination.},
  author = {R Wyatt and A M Wilson},
  year = {1973},
  doi = {10.1136/bmj.2.5865.548-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4714481/},
  note = {Source identifier: 4714481}
}