@misc{indiciae780cb0dd59d5,
  title = {Long-term oxygen therapy in moderate hypoxaemia.},
  author = {N R Anthonisen},
  year = {1997},
  doi = {10.1136/thx.52.8.667},
  url = {https://pubmed.ncbi.nlm.nih.gov/9337821/},
  note = {Source identifier: 9337821}
}