@misc{indiciae135c6ce06d23,
  title = {An improved rigid choledochoscope.},
  author = {J M Shore and L Morgenstern and G Berci},
  year = {1971},
  doi = {10.1016/0002-9610(71)90492-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/5098668/},
  note = {Source identifier: 5098668}
}