@misc{indiciae8b771a6742c9,
  title = {Pulmonary-function testing.},
  author = {R O Crapo},
  year = {1994},
  doi = {10.1056/nejm199407073310107},
  url = {https://pubmed.ncbi.nlm.nih.gov/8202099/},
  note = {Source identifier: 8202099}
}