@misc{indiciae90accca33753,
  title = {Spontaneous gas peritonitis: a case report.},
  author = {M J Silverstein and C R Silverstein and S Shulman},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4631489/},
  note = {Source identifier: 4631489}
}