@misc{indiciae0b8a42b7a917,
  title = {Lighting and cyanosis.},
  author = {J O Morgan-Hughes},
  year = {1968},
  doi = {10.1093/bja/40.7.503},
  url = {https://pubmed.ncbi.nlm.nih.gov/5673940/},
  note = {Source identifier: 5673940}
}