@misc{indiciaecd294d1498ff,
  title = {The web factor in cholangitis.},
  author = {C J Schein},
  year = {1978},
  doi = {10.1016/0002-9610(78)90122-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/646034/},
  note = {Source identifier: 646034}
}