@misc{indiciaeb34dbe0da4d6,
  title = {Enterolith with pseudogallstone ileus.},
  author = {G J Peters and P C Demeester and A B Lowenfels},
  year = {1971},
  doi = {10.1001/jama.215.4.639b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5107447/},
  note = {Source identifier: 5107447}
}