@misc{indiciae30a558fd7b19,
  title = {Chronic obstructive pulmonary disease.},
  author = {Chris Fehrenbach},
  doi = {10.7748/ns2002.11.17.10.45.c3302},
  url = {https://pubmed.ncbi.nlm.nih.gov/12494849/},
  note = {Source identifier: 12494849}
}