@misc{indiciae53a7ff8b845c,
  title = {[Experience in using epidural-sacral anesthesia in proctology].},
  author = {I A Kardasevich and E B Kupershtein},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3373969/},
  note = {Source identifier: 3373969}
}