@misc{indiciaed8f6689a5413,
  title = {Massive upper gastrointestinal bleeding.},
  author = {R E Larson and L C Lick and S R Maxeiner},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/5298511/},
  note = {Source identifier: 5298511}
}