@misc{indiciaefba3287ec3f5,
  title = {[Mass flow anesthesia delivery system and its application].},
  author = {M Takahashi and A Ishida and H Toyooka and K Amaha},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2754861/},
  note = {Source identifier: 2754861}
}