@misc{indiciaea0470995edcd,
  title = {Breath sounds in emphysema.},
  author = {J R Nairn and M Turner-Warwick},
  year = {1969},
  doi = {10.1016/s0007-0971(69)80041-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5772979/},
  note = {Source identifier: 5772979}
}