@misc{indiciaead3f003b0348,
  title = {[Intraoperative biliary tract diagnostics using a modified Hess cholangiometer].},
  author = {A Staffen},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/5592637/},
  note = {Source identifier: 5592637}
}