@misc{indiciae7c3b3e3c957e,
  title = {Oxygen therapy in chronic obstructive lung disease.},
  author = {R B Bressler and R J Awe},
  year = {1981},
  doi = {10.7326/0003-4819-94-3-410\_1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7224394/},
  note = {Source identifier: 7224394}
}