@misc{indiciae09b15f7dbb2b,
  title = {Diffuse pulmonary emphysema and occupation.},
  author = {R S MITCHELL},
  year = {1962},
  doi = {10.1001/jama.1962.03050280001001},
  url = {https://pubmed.ncbi.nlm.nih.gov/14474647/},
  note = {Source identifier: 14474647}
}