@misc{indiciae5cb9a31261ad,
  title = {A hypothesis for pulmonary clearance and its implications.},
  author = {K H Kilburn},
  year = {1968},
  doi = {10.1164/arrd.1968.98.3.449},
  url = {https://pubmed.ncbi.nlm.nih.gov/5691682/},
  note = {Source identifier: 5691682}
}