@misc{indiciae86ed19243a4f,
  title = {SPONTANEOUS PNEUMOTHORAX.},
  author = {S E WALKER},
  year = {1965},
  doi = {10.1136/bmj.1.5445.1262},
  url = {https://pubmed.ncbi.nlm.nih.gov/14278812/},
  note = {Source identifier: 14278812}
}