@misc{indiciae65d2fc647941,
  title = {Automatic PO2-stabilization in spirometry.},
  author = {J F Sistermans and J A Bernards and B Michels},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5460720/},
  note = {Source identifier: 5460720}
}