@misc{indiciae156f78c7e7f0,
  title = {Barium for double contrast examinations: some practical considerations.},
  author = {J Kalokerinos},
  year = {1973},
  doi = {10.1111/j.1440-1673.1973.tb01427.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4756768/},
  note = {Source identifier: 4756768}
}