@misc{indiciaeb8ff5d7bb55b,
  title = {Sigmoidoscopy (conventional).},
  author = {R TURELL},
  year = {1957},
  doi = {10.1016/s0039-6109(16)35285-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13467698/},
  note = {Source identifier: 13467698}
}