@misc{indiciae98f34bd1505d,
  title = {Fecal occult blood testing.},
  author = {A Van Strien},
  doi = {10.3322/canjclin.32.6.370-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/6812898/},
  note = {Source identifier: 6812898}
}