@misc{indiciae67874e218476,
  title = {Infective agents and chronic bronchitis.},
  author = {C A Ross and S McMichael and M B Eadie and A W Lees and E A Murray and I Pinkerton},
  year = {1966},
  doi = {10.1136/thx.21.5.461},
  url = {https://pubmed.ncbi.nlm.nih.gov/5969248/},
  note = {Source identifier: 5969248}
}