@misc{indiciaea2f2369ed0c6,
  title = {Biliary stricture.},
  author = {J B Aust and H D Root and L Urdaneta and R L Varco},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6058019/},
  note = {Source identifier: 6058019}
}