@misc{indiciae1949ca9ff3b7,
  title = {Nonvariceal upper gastrointestinal bleeding.},
  author = {C Rollhauser and D E Fleischer},
  year = {2002},
  doi = {10.1055/s-2002-19853},
  url = {https://pubmed.ncbi.nlm.nih.gov/11822006/},
  note = {Source identifier: 11822006}
}