@misc{indiciaef30c5b1e3a96,
  title = {[Esophagoscopy under anesthesia with diffusion breathing].},
  author = {M B Skvortsov and V N Khlystov},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1014239/},
  note = {Source identifier: 1014239}
}