@misc{indiciae8c4232e063c5,
  title = {Disposable operative cholangiogram cannula.},
  author = {J M Buchanan},
  year = {1969},
  doi = {10.1136/bmj.1.5645.706},
  url = {https://pubmed.ncbi.nlm.nih.gov/5774327/},
  note = {Source identifier: 5774327}
}