@misc{indiciaec04e02efc49b,
  title = {Upper gastro-intestinal polyps -- an endoscopic study.},
  author = {M J Raftery and J M Walters and F M Stevens and M P Little and J P Crowe and C F McCarthy},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7228623/},
  note = {Source identifier: 7228623}
}