@misc{indiciaebb8ae71c8915,
  title = {Achlorhydria and ulcer.},
  author = {W L Palmer},
  year = {1971},
  doi = {10.1056/nejm197112232852615},
  url = {https://pubmed.ncbi.nlm.nih.gov/5122900/},
  note = {Source identifier: 5122900}
}