@misc{indiciaeecb4e91ee325,
  title = {Colonoscopy and polypectomy.},
  author = {S M Johnson},
  year = {1978},
  doi = {10.1016/0002-9610(78)90283-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/707696/},
  note = {Source identifier: 707696}
}