@misc{indiciae40e189043b01,
  title = {[Intraoperative endoscopic pH measurement].},
  author = {V A Stupin and E G Melent'eva and A V Fedorov},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7132151/},
  note = {Source identifier: 7132151}
}