@misc{indiciaee622947879a4,
  title = {[Costs in an endoscopy unit].},
  author = {S Bengmark and S Eriksson and G Liedberg and B Widell},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7453290/},
  note = {Source identifier: 7453290}
}