@misc{indiciae2121a2efc815,
  title = {A piston pump for respiration simulation.},
  author = {U Boutellier and U Gomez and G Mäder},
  year = {1981},
  doi = {10.1152/jappl.1981.50.3.663},
  url = {https://pubmed.ncbi.nlm.nih.gov/7251455/},
  note = {Source identifier: 7251455}
}