@misc{indiciae9cdb0ae77ab6,
  title = {Biliary tract surgery.},
  author = {D W Elliott},
  year = {1977},
  doi = {10.1097/00007611-197710001-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/910186/},
  note = {Source identifier: 910186}
}