@misc{indiciaed09a6eceb50a,
  title = {[Emergency endoscopy].},
  author = {E V Chudotvortseva and Iu A Razlivakhin},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3494901/},
  note = {Source identifier: 3494901}
}