@misc{indiciaec0aa6d131396,
  title = {Pulmonary function tests and their clinical applications.},
  author = {C K FRIEDBERG},
  year = {1959},
  doi = {10.1016/s0033-0620(59)80025-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/13623891/},
  note = {Source identifier: 13623891}
}