@misc{indiciaeedfb4654891a,
  title = {Anesthesia machines.},
  author = {Robert M Dondelinger},
  doi = {10.2345/0899-8205(2004)38[445:am]2.0.co;2},
  url = {https://pubmed.ncbi.nlm.nih.gov/15635991/},
  note = {Source identifier: 15635991}
}