@misc{indiciaeeb07fd1a4bcb,
  title = {Chronic bronchitis: a five-year follow-up.},
  author = {V C MEDVEI and N C OSWALD},
  year = {1962},
  doi = {10.1136/thx.17.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/14472033/},
  note = {Source identifier: 14472033}
}