@misc{indiciaeed4623ee1910,
  title = {Localised airway obstruction.},
  author = {P Lockwood},
  year = {1977},
  doi = {10.1136/bmj.1.6071.1283},
  url = {https://pubmed.ncbi.nlm.nih.gov/861576/},
  note = {Source identifier: 861576}
}