@misc{indiciae51e1443db429,
  title = {[Papillosphincterotomy].},
  author = {V V Vinogradov and P I Zima and F A Bragin and T A Liutfaliev},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7311351/},
  note = {Source identifier: 7311351}
}