@misc{indiciaefad1531c6b25,
  title = {Peroperative cholangiography.},
  author = {N Keddie},
  year = {1986},
  doi = {10.1002/bjs.1800731142},
  url = {https://pubmed.ncbi.nlm.nih.gov/3790939/},
  note = {Source identifier: 3790939}
}