@misc{indiciae731bfcc4f2ce,
  title = {Variable intrathoracic airways obstruction masquerading as asthma.},
  author = {C G McGregor and M J Herrick and I Hardy and T Higenbottam},
  year = {1983},
  doi = {10.1136/bmj.287.6403.1457},
  url = {https://pubmed.ncbi.nlm.nih.gov/6416456/},
  note = {Source identifier: 6416456}
}