@misc{indiciae17bee906fa1d,
  title = {Efficient breathing circuit for use at altitude.},
  author = {Kyle T S Pattinson and Ron B Somogyi and Joseph A Fisher and Arthur R Bradwell and Society the Birmingham Medical Research Expeditionary},
  year = {2005},
  doi = {10.1580/pr08-04.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/15974260/},
  note = {Source identifier: 15974260}
}