@misc{indiciae6509b92c1e05,
  title = {External bypass operation for biliary tract obstruction.},
  author = {R Blanco-Benavides},
  year = {1981},
  doi = {10.1001/archsurg.1981.01380180085018},
  url = {https://pubmed.ncbi.nlm.nih.gov/7235983/},
  note = {Source identifier: 7235983}
}