@misc{indiciae37345139ae0a,
  title = {Airway clearance techniques.},
  author = {Patrick A Flume},
  year = {2003},
  doi = {10.1055/s-2004-815668},
  url = {https://pubmed.ncbi.nlm.nih.gov/16088588/},
  note = {Source identifier: 16088588}
}