@misc{indiciaeefe5aab41a1d,
  title = {Bilateral spontaneous pneumothorax.},
  author = {N FROSTBERG},
  year = {1950},
  doi = {10.3109/00016925009135259},
  url = {https://pubmed.ncbi.nlm.nih.gov/14789573/},
  note = {Source identifier: 14789573}
}