@misc{indiciaea88254055782,
  title = {BRONCHIAL CALIBRE CHANGES IN BRONCHIECTASIS.},
  author = {J Greenfield},
  year = {1940},
  doi = {10.1172/jci101176},
  url = {https://pubmed.ncbi.nlm.nih.gov/16694790/},
  note = {Source identifier: 16694790}
}