@misc{indiciae5a0cf757caf4,
  title = {The respiratory rate.},
  author = {M J Clancy and M J Williams},
  year = {1991},
  doi = {10.1136/emj.8.3.222-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/1930511/},
  note = {Source identifier: 1930511}
}