@misc{indiciaefe7bedaaabb5,
  title = {[Occupational bronchitis].},
  author = {Kh Tsolov and T Burilkov and S Strezov and I Pramatarov and Z H Kanazirska},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/873290/},
  note = {Source identifier: 873290}
}