@misc{indiciae7c5337bccb18,
  title = {Normocapnic ventilation using the circle system.},
  author = {A J de Silva},
  year = {1976},
  doi = {10.1007/bf03006749},
  url = {https://pubmed.ncbi.nlm.nih.gov/990983/},
  note = {Source identifier: 990983}
}