@misc{indiciaea3bbbec2a72a,
  title = {System to obtain exercise respiratory flow waveforms.},
  author = {A T Johnson and C R Dooly},
  year = {1994},
  doi = {10.1016/0169-2607(94)90135-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8194306/},
  note = {Source identifier: 8194306}
}