@misc{indiciaef04f3a064e25,
  title = {Upper gastrointestinal haemorrhage.},
  author = {S G Bown and P R Salmon and P Brown and A E Read},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7320966/},
  note = {Source identifier: 7320966}
}