@misc{indiciae25ea6a3e9e21,
  title = {Pneumomediastinum causing pneumoperitoneum.},
  author = {L Lantsberg and V Rosenzweig},
  year = {1992},
  doi = {10.1378/chest.101.4.1176},
  url = {https://pubmed.ncbi.nlm.nih.gov/1555448/},
  note = {Source identifier: 1555448}
}