@misc{indiciaeafe8d34c5c68,
  title = {Beta-2 receptor agonists in asthma: a comparison.},
  author = {R F Lemanske and J Joad},
  year = {1990},
  doi = {10.3109/02770909009073304},
  url = {https://pubmed.ncbi.nlm.nih.gov/1971821/},
  note = {Source identifier: 1971821}
}