@misc{indiciae0779777b2b28,
  title = {Pulmonary air embolism: radiological changes.},
  author = {S Josephson and C O Ovenfors},
  year = {1969},
  doi = {10.1136/thx.24.4.509},
  url = {https://pubmed.ncbi.nlm.nih.gov/5795666/},
  note = {Source identifier: 5795666}
}