@misc{indiciae4350a2d77bdf,
  title = {[Endoscopic techniques: their status and developmental trends].},
  author = {V M Ivanov and N M Khokhlova and V O Shaĭdurov},
  url = {https://pubmed.ncbi.nlm.nih.gov/1753861/},
  note = {Source identifier: 1753861}
}