@misc{indiciaece208faed15c,
  title = {Pulmonary emphysema.},
  author = {D C Hutchison},
  year = {1994},
  doi = {10.1136/bmj.309.6964.1244},
  url = {https://pubmed.ncbi.nlm.nih.gov/7888832/},
  note = {Source identifier: 7888832}
}