@misc{indiciae25a742659e5d,
  title = {Chronic bronchitis: definition (or redefinition?).},
  author = {P Vermeire},
  year = {1991},
  doi = {10.1159/000195962},
  url = {https://pubmed.ncbi.nlm.nih.gov/1925081/},
  note = {Source identifier: 1925081}
}