@misc{indiciaef08b9bcefc1f,
  title = {Don't be rigid about flexible sigmoidoscopy.},
  author = {L Taylor and B J Tortella and M Steer},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3613019/},
  note = {Source identifier: 3613019}
}