@misc{indiciaeb52250894e6d,
  title = {Long-term oxygen therapy.},
  author = {R H Groves and W C Bailey and S E Buchalter},
  year = {1991},
  doi = {10.1378/chest.100.2.544},
  url = {https://pubmed.ncbi.nlm.nih.gov/1864134/},
  note = {Source identifier: 1864134}
}