@misc{indiciae7f1c2d0a7d74,
  title = {The routine upper gastrointestinal examination.},
  author = {F M Hall},
  year = {1989},
  doi = {10.1148/radiology.171.1.283-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/2928541/},
  note = {Source identifier: 2928541}
}