@misc{indiciae13ebb02819c5,
  title = {Flow requirements for a modified Mapleson D system during controlled ventilation.},
  author = {J A Bain and W E Spoerel},
  year = {1973},
  doi = {10.1007/bf03026260},
  url = {https://pubmed.ncbi.nlm.nih.gov/4521733/},
  note = {Source identifier: 4521733}
}