@misc{indiciae5d1ce5ff3991,
  title = {[Gallstone ileus].},
  author = {M Rea and R Arca and A Baccaro and E Carlini and N D'Emilia and R Bosco and N Venturi and B Sansoni},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8247296/},
  note = {Source identifier: 8247296}
}