@misc{indiciaec146a4bfc47b,
  title = {Operating room cholangiography.},
  author = {W H MEHN},
  year = {1954},
  doi = {10.1016/s0039-6109(16)34139-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/13135929/},
  note = {Source identifier: 13135929}
}