@misc{indiciaefb268c0deb28,
  title = {Pulmonary function testing: sources of error in measurement and interpretation.},
  author = {R O Crapo and A H Morris},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2665129/},
  note = {Source identifier: 2665129}
}