@misc{indiciae606b4aaa00a5,
  title = {Spontaneous hemopneumothorax.},
  author = {P MAYO},
  year = {1961},
  doi = {10.1378/chest.40.5.539},
  url = {https://pubmed.ncbi.nlm.nih.gov/14471751/},
  note = {Source identifier: 14471751}
}