@misc{indiciae6a3edad022e9,
  title = {[Bile duct calculi].},
  author = {D F Blagovidov and M V Danilov and V A Vishnevskiĭ and K Shishka},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/966534/},
  note = {Source identifier: 966534}
}