@misc{indiciaebf831c0e3d7f,
  title = {[Surgical endoscopy].},
  author = {D Karcz and A Filipek and J Kulig and J Legutko},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/600869/},
  note = {Source identifier: 600869}
}