@misc{indiciae9beaccb8b2d7,
  title = {GI bleeding: identifying the source.},
  author = {L Laine},
  doi = {10.3949/ccjm.61.6.407},
  url = {https://pubmed.ncbi.nlm.nih.gov/7828328/},
  note = {Source identifier: 7828328}
}