@misc{indiciaec7ab1a4248b1,
  title = {Does sleep cause nocturnal asthma?},
  author = {M R Hetzel and T J Clark},
  year = {1979},
  doi = {10.1136/thx.34.6.749},
  url = {https://pubmed.ncbi.nlm.nih.gov/542914/},
  note = {Source identifier: 542914}
}