@misc{indiciaefbe179c06b9b,
  title = {Colorimetric carbon dioxide detection.},
  author = {B D Butler and B Leiman and J Katz},
  year = {1992},
  doi = {10.1213/00000539-199210000-00039},
  url = {https://pubmed.ncbi.nlm.nih.gov/1530184/},
  note = {Source identifier: 1530184}
}