@misc{indiciaea8d7f8ffa0a8,
  title = {Duodenal ulcers.},
  author = {J R Bennett},
  year = {1978},
  doi = {10.1136/bmj.2.6145.1147},
  url = {https://pubmed.ncbi.nlm.nih.gov/709273/},
  note = {Source identifier: 709273}
}