@misc{indiciae79e8e5685945,
  title = {Gastrointestinal bleeding.},
  author = {T A Marek},
  year = {2001},
  doi = {10.1055/s-2001-17914},
  url = {https://pubmed.ncbi.nlm.nih.gov/11668400/},
  note = {Source identifier: 11668400}
}