@misc{indiciae752104638e99,
  title = {Bain system for use with a circle absorption system.},
  author = {C M Kumar},
  year = {1989},
  doi = {10.1111/j.1365-2044.1989.tb09292.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2802142/},
  note = {Source identifier: 2802142}
}