@misc{indiciaeff1856a8fb65,
  title = {Codifications of anaesthetic information for computer processing.},
  author = {M J Harrison and F Johnson},
  year = {1981},
  doi = {10.1016/0141-5425(81)90069-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/7306370/},
  note = {Source identifier: 7306370}
}