@misc{indiciaed2d20b62e6ac,
  title = {Stomach and duodenum.},
  author = {M L Schubert},
  year = {1999},
  doi = {10.1097/00001574-199911000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/17023990/},
  note = {Source identifier: 17023990}
}