@misc{indiciaea943dc28141a,
  title = {Special units for acute upper gastrointestinal bleeding.},
  author = {W R Murray and G G Birnie},
  year = {1987},
  doi = {10.1136/bmj.295.6589.51-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/3113613/},
  note = {Source identifier: 3113613}
}