@misc{indiciaea7e611226c48,
  title = {Bronchography in chronic bronchitis.},
  author = {A G Ogilvie},
  year = {1975},
  doi = {10.1136/thx.30.6.631},
  url = {https://pubmed.ncbi.nlm.nih.gov/1221550/},
  note = {Source identifier: 1221550}
}