@misc{indiciaeeabbd799e4f3,
  title = {Bleeding from the upper gastrointestinal tract.},
  author = {G N Chandler},
  year = {1967},
  doi = {10.1136/bmj.4.5581.723},
  url = {https://pubmed.ncbi.nlm.nih.gov/5299401/},
  note = {Source identifier: 5299401}
}