@misc{indiciaecbc5ba90a164,
  title = {Functional classification of anaesthesia circuits.},
  author = {A Baraka},
  year = {1977},
  doi = {10.1177/0310057x7700500217},
  url = {https://pubmed.ncbi.nlm.nih.gov/869165/},
  note = {Source identifier: 869165}
}