@misc{indiciaee97270ff5fd4,
  title = {Cholangiogram cannula-introducing forceps.},
  author = {J M Buchanan},
  year = {1971},
  doi = {10.1136/bmj.4.5782.298-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/5123917/},
  note = {Source identifier: 5123917}
}