@misc{indiciaebeeb9b32996a,
  title = {Bronchial component in chronic obstructive lung disease.},
  author = {S M Ayres and S J Griesbach and F Reimold and R G Evans},
  year = {1974},
  doi = {10.1016/0002-9343(74)90442-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4843892/},
  note = {Source identifier: 4843892}
}