@misc{indiciaea8f74db29c7f,
  title = {[Peridural morphine analgesia].},
  author = {N I Il'chenko and V N Gorbachev and N S Tselin and S G Tabakov},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6689455/},
  note = {Source identifier: 6689455}
}