@misc{indiciae98c8e1cd727d,
  title = {Colonic gall-stone ileus.},
  author = {P Anseline},
  year = {1981},
  doi = {10.1136/pgmj.57.663.62},
  url = {https://pubmed.ncbi.nlm.nih.gov/7279829/},
  note = {Source identifier: 7279829}
}