@misc{indiciaebc19330c4375,
  title = {Hyperventilation or exercise to induce asthma?},
  author = {P M Tweeddale and D J Godden and I W Grant},
  year = {1981},
  doi = {10.1136/thx.36.8.596},
  url = {https://pubmed.ncbi.nlm.nih.gov/7314034/},
  note = {Source identifier: 7314034}
}