@misc{indiciaed07e768a3e8b,
  title = {Case for selective cholangiography.},
  author = {R O Gregg},
  year = {1989},
  doi = {10.1016/0002-9610(89)90435-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2910113/},
  note = {Source identifier: 2910113}
}