@misc{indiciae62512dd63d1e,
  title = {Editorial: Massive upper gastrointestinal bleeding.},
  year = {1974},
  doi = {10.1136/bmj.1.5905.403},
  url = {https://pubmed.ncbi.nlm.nih.gov/4544645/},
  note = {Source identifier: 4544645}
}