@misc{indiciae7512ea78fdae,
  title = {Small airways disease.},
  author = {W M Thurlbeck},
  year = {1973},
  doi = {10.1016/s0046-8177(73)80002-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4574684/},
  note = {Source identifier: 4574684}
}