@misc{indiciaef9ce434536f9,
  title = {The pre-operative chest radiograph.},
  author = {S A Thompson and J S Harper},
  year = {1987},
  doi = {10.1259/0007-1285-60-714-597},
  url = {https://pubmed.ncbi.nlm.nih.gov/3620821/},
  note = {Source identifier: 3620821}
}