@misc{indiciae991251f53802,
  title = {Percutaneous transhepatic cholangiography.},
  author = {S F Yu and C L Oon},
  year = {1973},
  doi = {10.1111/j.1440-1673.1973.tb01454.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4765074/},
  note = {Source identifier: 4765074}
}