@misc{indiciae354d783248a0,
  title = {[Needle modification for prolonged peridural anesthesia].},
  author = {G A Kozhevnikov and V V Paramonov and A V Potorochin},
  url = {https://pubmed.ncbi.nlm.nih.gov/434564/},
  note = {Source identifier: 434564}
}