@misc{indiciaef237741bf4b3,
  title = {A simple ventilator suitable for respiratory gas studies.},
  author = {C P Heneghan and D D Martindale and J P Blackburn},
  year = {1978},
  doi = {10.1152/jappl.1978.44.4.640},
  url = {https://pubmed.ncbi.nlm.nih.gov/273594/},
  note = {Source identifier: 273594}
}