@misc{indiciae49475de2cfd6,
  title = {A cyanosis meter.},
  author = {A Morton},
  year = {1969},
  doi = {10.5694/j.1326-5377.1969.tb116964.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5776335/},
  note = {Source identifier: 5776335}
}