@misc{indiciae1426b5d8a7f4,
  title = {[Functional bronchial changes in chronic non-specific lung diseases].},
  author = {I N Sokolov and V I Ovcinnikov},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4657539/},
  note = {Source identifier: 4657539}
}