@misc{indiciaeb6e8baaed79a,
  title = {Two useful devices for the lung function laboratory.},
  author = {M J Mussell and J P Hartley and C W Turton},
  year = {1990},
  doi = {10.1016/0141-5425(90)90014-e},
  url = {https://pubmed.ncbi.nlm.nih.gov/2395364/},
  note = {Source identifier: 2395364}
}