@misc{indiciae354f6e2797be,
  title = {Indications for pulmonary function testing.},
  author = {J D Zibrak and C R O'Donnell and K Marton},
  year = {1990},
  doi = {10.7326/0003-4819-112-10-763},
  url = {https://pubmed.ncbi.nlm.nih.gov/2139550/},
  note = {Source identifier: 2139550}
}