@misc{indiciaeb50d7622cbd7,
  title = {Occult-blood screening.},
  author = {A Bailey and W M Dixon},
  year = {1986},
  doi = {10.1016/s0140-6736(86)92842-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/2869329/},
  note = {Source identifier: 2869329}
}