@misc{indiciae136591b46930,
  title = {Closed system anaesthesia--historical aspects and recent developments.},
  author = {P Schober and S A Loer},
  year = {2006},
  doi = {10.1017/s0265021506000871},
  url = {https://pubmed.ncbi.nlm.nih.gov/16780617/},
  note = {Source identifier: 16780617}
}