@misc{indiciaec25c6f834611,
  title = {Common bile duct stricture without obvious cause.},
  author = {D H Carmichael},
  year = {1985},
  doi = {10.1097/00007611-198510000-00029},
  url = {https://pubmed.ncbi.nlm.nih.gov/4049049/},
  note = {Source identifier: 4049049}
}