@misc{indiciaeacece28e8289,
  title = {Oxygen loss down the third flowmeter.},
  author = {R P Liew},
  year = {1973},
  doi = {10.1111/j.1365-2044.1973.tb00534.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4728166/},
  note = {Source identifier: 4728166}
}