@misc{indiciae3c4f2b2890bf,
  title = {Hypotonic duodenography.},
  author = {P Stage and L Banke},
  year = {1969},
  doi = {10.1136/gut.10.6.428},
  url = {https://pubmed.ncbi.nlm.nih.gov/4977655/},
  note = {Source identifier: 4977655}
}