@misc{indiciae5fa94b18700d,
  title = {Spontaneous haemopneumothorax.},
  author = {F E Abyholm and G Storen},
  year = {1973},
  doi = {10.1136/thx.28.3.376},
  url = {https://pubmed.ncbi.nlm.nih.gov/4724504/},
  note = {Source identifier: 4724504}
}