@misc{indiciaecb2e98841160,
  title = {Hemoccult tests.},
  author = {F Macrae and D J St John},
  year = {1987},
  doi = {10.1007/bf01296720},
  url = {https://pubmed.ncbi.nlm.nih.gov/3608738/},
  note = {Source identifier: 3608738}
}