@misc{indiciaef9923e3dcc9b,
  title = {Video endoscopy, the electronic endoscopy unit and integrated imaging.},
  author = {M V Sivak},
  year = {1991},
  doi = {10.1016/0950-3528(91)90003-j},
  url = {https://pubmed.ncbi.nlm.nih.gov/1854981/},
  note = {Source identifier: 1854981}
}