@misc{indiciae2ac068da3653,
  title = {COPD exacerbations . 3: Pathophysiology.},
  author = {D E O'Donnell and C M Parker},
  year = {2006},
  doi = {10.1136/thx.2005.041830},
  url = {https://pubmed.ncbi.nlm.nih.gov/16565268/},
  note = {Source identifier: 16565268}
}