@misc{indiciae1aa30a2774de,
  title = {Leak from an oxygen flow meter.},
  author = {J Powell},
  year = {1981},
  doi = {10.1093/bja/53.6.671},
  url = {https://pubmed.ncbi.nlm.nih.gov/6454428/},
  note = {Source identifier: 6454428}
}