@misc{indiciaeb43e712ca103,
  title = {Bain system for use with the circle absorption system.},
  author = {G J Hale},
  year = {1990},
  doi = {10.1111/j.1365-2044.1990.tb14543.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2316863/},
  note = {Source identifier: 2316863}
}