@misc{indiciae9d84a739d340,
  title = {Upper gastrointestinal haemorrhage--what progress?},
  year = {1979},
  doi = {10.5694/j.1326-5377.1979.tb104276.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/316853/},
  note = {Source identifier: 316853}
}