@misc{indiciae8f56cfa7a671,
  title = {Pulmonary function tests: when superfluous, when helpful, when essential?},
  author = {G F Filley},
  year = {1966},
  doi = {10.1164/arrd.1966.93.2.280},
  url = {https://pubmed.ncbi.nlm.nih.gov/5908094/},
  note = {Source identifier: 5908094}
}