@misc{indiciae80e989e919bf,
  title = {Asthma's changing prevalence.},
  author = {J Britton},
  year = {1992},
  doi = {10.1136/bmj.304.6831.857},
  url = {https://pubmed.ncbi.nlm.nih.gov/1392741/},
  note = {Source identifier: 1392741}
}