@misc{indiciae390b1f89d978,
  title = {Biliary tract emergencies.},
  author = {R Shannon},
  year = {1965},
  doi = {10.5694/j.1326-5377.1965.tb19221.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5846221/},
  note = {Source identifier: 5846221}
}