@misc{indiciae0db4ea273df3,
  title = {Percutaneous transhepatic cholangiography.},
  author = {A L Machado},
  year = {1971},
  doi = {10.1002/bjs.1800580820},
  url = {https://pubmed.ncbi.nlm.nih.gov/5558176/},
  note = {Source identifier: 5558176}
}