@misc{indiciae5f7f284da034,
  title = {Tips for giving oxygen therapy.},
  author = {K Hahn},
  year = {1990},
  doi = {10.1097/00152193-199002000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/2300315/},
  note = {Source identifier: 2300315}
}