@misc{indiciae563325b13801,
  title = {Hypoxaemia during sleep.},
  author = {D C Flenley},
  year = {1980},
  doi = {10.1136/thx.35.2.81},
  url = {https://pubmed.ncbi.nlm.nih.gov/6990543/},
  note = {Source identifier: 6990543}
}