@misc{indiciaedcecce91004d,
  title = {Pulse oximetry in practice.},
  author = {N Neesam},
  doi = {10.7748/ns2000.04.14.30.55.c2813},
  url = {https://pubmed.ncbi.nlm.nih.gov/11973899/},
  note = {Source identifier: 11973899}
}