@misc{indiciaea582afedf361,
  title = {A simple T-piece.},
  author = {P D KELSALL},
  year = {1954},
  doi = {10.1093/bja/26.6.445},
  url = {https://pubmed.ncbi.nlm.nih.gov/13208917/},
  note = {Source identifier: 13208917}
}