@misc{indiciae8228a1623676,
  title = {Preoperative evaluation of pulmonary function.},
  author = {D V Pecora},
  year = {1981},
  doi = {10.1378/chest.80.2.249-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/7249783/},
  note = {Source identifier: 7249783}
}