@misc{indiciaed2b0ca804b3d,
  title = {Fiber optic sigmoidoscopes. Up-to-date developments.},
  author = {R Turell},
  year = {1967},
  doi = {10.1016/0002-9610(67)90245-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6016735/},
  note = {Source identifier: 6016735}
}