@misc{indiciaed71760cdb270,
  title = {An appendix to small-intestinal bleeding.},
  author = {S M Levine and J Morin},
  year = {1968},
  doi = {10.1007/bf02233097},
  url = {https://pubmed.ncbi.nlm.nih.gov/5302515/},
  note = {Source identifier: 5302515}
}