@misc{indiciaef27b47feea6c,
  title = {[Annular pancreas].},
  author = {M I Lytkin and M V Grinev and B Sh Badurov},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6474696/},
  note = {Source identifier: 6474696}
}