@misc{indiciaecf3318289db3,
  title = {[Chronic bronchitis and pulmonary emphysema].},
  author = {N V Putov and N I Aleksandrova and V K Kuznetsova and I V Pokhodzeĭ and L A Vishniakova and N V Iakovleva},
  url = {https://pubmed.ncbi.nlm.nih.gov/1294833/},
  note = {Source identifier: 1294833}
}