@misc{indiciaea2d92048a1d9,
  title = {Emphysema.},
  author = {A G W WHITFIELD},
  year = {1952},
  doi = {10.1136/bmj.2.4796.1227},
  url = {https://pubmed.ncbi.nlm.nih.gov/12997720/},
  note = {Source identifier: 12997720}
}