@misc{indiciae6f74a5eb9119,
  title = {Retro-peritoneal pneumography.},
  author = {R Subramaniam and A Umapathy and S Muthuvairu},
  year = {1966},
  url = {https://pubmed.ncbi.nlm.nih.gov/5914880/},
  note = {Source identifier: 5914880}
}