@misc{indiciae04080cc606e6,
  title = {Emphysema.},
  author = {C L COPE},
  year = {1951},
  doi = {10.1136/pgmj.27.303.25},
  url = {https://pubmed.ncbi.nlm.nih.gov/14807870/},
  note = {Source identifier: 14807870}
}