@misc{indiciae3917ea00cef6,
  title = {[Endoscopic papillotomy (author's transl)].},
  author = {H Koch and W Rösch and J Schenk and L Demling},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/108575/},
  note = {Source identifier: 108575}
}