@misc{indiciae2f135af1a87d,
  title = {Oxygen flowmeters.},
  author = {D L Coppel and J Wilson},
  year = {1985},
  doi = {10.1111/j.1365-2044.1985.tb10969.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3161410/},
  note = {Source identifier: 3161410}
}