@misc{indiciaee4add490d45e,
  title = {[Chromoesophagogastroduodenoscopy].},
  author = {B P Volkov and O K Shiraliev and O V Stepanova and V V Shengelidze},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7292876/},
  note = {Source identifier: 7292876}
}