@misc{indiciaee84f58400bff,
  title = {[Instruments for manipulation in the esophagus].},
  author = {B S PREOBRAZHENSKII and I I POTAPOV and V R BELKIN and N S GORKIN and B A SMIRNOV},
  url = {https://pubmed.ncbi.nlm.nih.gov/14488616/},
  note = {Source identifier: 14488616}
}