@misc{indiciae21022767c8c6,
  title = {Pulmonary-function testing.},
  author = {W Warr},
  year = {1994},
  doi = {10.1056/nejm199411103311915},
  url = {https://pubmed.ncbi.nlm.nih.gov/7935697/},
  note = {Source identifier: 7935697}
}