@misc{indiciaebe44aed7922a,
  title = {Barium studies.},
  author = {Marc S Levine and Stephen E Rubesin and Igor Laufer and Hans Herlinger},
  year = {2002},
  doi = {10.1067/mge.2002.124749},
  url = {https://pubmed.ncbi.nlm.nih.gov/12024117/},
  note = {Source identifier: 12024117}
}