@misc{indiciae84b32050710e,
  title = {[Chronic bronchitis: etiology and pathogenesis].},
  author = {A N Kokosov and K G Nikulin},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7089873/},
  note = {Source identifier: 7089873}
}