@misc{indiciae96e1535766d8,
  title = {Nonvariceal upper gastrointestinal bleeding: an update.},
  author = {C Rollhauser and D E Fleischer},
  year = {1997},
  doi = {10.1055/s-2007-1004082},
  url = {https://pubmed.ncbi.nlm.nih.gov/9101146/},
  note = {Source identifier: 9101146}
}