@misc{indiciaed103fcf27c31,
  title = {[Gastroenterological surgical procedures using a flexible scope].},
  author = {A R Rosseland and E Trondsen and O Reiertsen and B Edwin},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/7692396/},
  note = {Source identifier: 7692396}
}