@misc{indiciae5b9a96d966f8,
  title = {ERCP using a special catheter with external steering. A reliable aid in typical ERCP problems.},
  author = {M Staritz and U Baas and K Ewe and K H Meyer zum Büschenfelde},
  year = {1985},
  doi = {10.1055/s-2007-1018449},
  url = {https://pubmed.ncbi.nlm.nih.gov/3971936/},
  note = {Source identifier: 3971936}
}