@misc{indiciae1b015b3564a1,
  title = {Unilateral hyperlucent lung.},
  author = {J J Szwed},
  year = {1970},
  doi = {10.1378/chest.58.6.620},
  url = {https://pubmed.ncbi.nlm.nih.gov/5486561/},
  note = {Source identifier: 5486561}
}