@misc{indiciae6c9549ba5a4d,
  title = {Pain-free colonoscopy.},
  author = {P Ross},
  year = {1994},
  doi = {10.1148/radiology.192.3.8093192},
  url = {https://pubmed.ncbi.nlm.nih.gov/8093192/},
  note = {Source identifier: 8093192}
}