@misc{indiciae233270ca98b6,
  title = {Pulmonary A-V communications in COPD.},
  author = {R C Jung and O J Balchum},
  year = {1985},
  doi = {10.1378/chest.88.2.312a},
  url = {https://pubmed.ncbi.nlm.nih.gov/4017690/},
  note = {Source identifier: 4017690}
}