@misc{indiciae6294be6f30ee,
  title = {[Gallstone ileus].},
  author = {E D Troitsa and Z M Murasheva and Ia G Shul'man},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3724038/},
  note = {Source identifier: 3724038}
}