@misc{indiciaef3c0c5f2ab48,
  title = {A simple method for using carbon dioxide during double contrast barium enema.},
  author = {C I Bartram},
  year = {1989},
  doi = {10.1016/s0009-9260(89)80223-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2502354/},
  note = {Source identifier: 2502354}
}