@misc{indiciaeac8a7f1f07e6,
  title = {Appendicitis in a barium-filled appendix.},
  author = {D E Meier},
  year = {1981},
  doi = {10.1097/00007611-198104000-00032},
  url = {https://pubmed.ncbi.nlm.nih.gov/7221671/},
  note = {Source identifier: 7221671}
}