@misc{indiciae4eac2c9392f6,
  title = {Asbestos exposure and upper lobe involvement.},
  author = {G Hillerdal},
  year = {1982},
  doi = {10.2214/ajr.139.6.1163},
  url = {https://pubmed.ncbi.nlm.nih.gov/6983261/},
  note = {Source identifier: 6983261}
}