@misc{indiciae79ecaa2b0e22,
  title = {Chronic obstructive pulmonary disease. Introduction.},
  author = {D A Lomas},
  year = {2002},
  doi = {10.1136/thorax.57.8.735},
  url = {https://pubmed.ncbi.nlm.nih.gov/12149537/},
  note = {Source identifier: 12149537}
}