@misc{indiciae9e59768a47bd,
  title = {[A device for passing flexible endoscopic instruments through a rectoscope].},
  author = {L U Nazarov and A G Davtian and G A Kazarian},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2724828/},
  note = {Source identifier: 2724828}
}