@misc{indiciae28e311b47a37,
  title = {Chronic bronchitis: an old man's enemy?},
  author = {Martin J Connolly},
  year = {2003},
  doi = {10.1093/ageing/afg124},
  url = {https://pubmed.ncbi.nlm.nih.gov/14599993/},
  note = {Source identifier: 14599993}
}