@misc{indiciaeb5a7d0fa145d,
  title = {Gastrointestinal bleeding.},
  author = {R D Stark},
  year = {1971},
  doi = {10.1136/bmj.2.5756.277-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/5313903/},
  note = {Source identifier: 5313903}
}