@misc{indiciaeb9ee3774910d,
  title = {Stress ulcers.},
  author = {R J Levine},
  year = {1970},
  doi = {10.1056/nejm197004232821716},
  url = {https://pubmed.ncbi.nlm.nih.gov/4314211/},
  note = {Source identifier: 4314211}
}