@misc{indiciaec632b0f0b3a7,
  title = {Gastric ulcer.},
  author = {A M Gill},
  year = {1968},
  doi = {10.1136/bmj.3.5615.415},
  url = {https://pubmed.ncbi.nlm.nih.gov/5667321/},
  note = {Source identifier: 5667321}
}