@misc{indiciae5e17fc3c9e63,
  title = {Beta 2-agonists and their antagonists.},
  author = {I Ziment},
  year = {1994},
  doi = {10.1378/chest.106.2.329b},
  url = {https://pubmed.ncbi.nlm.nih.gov/7774293/},
  note = {Source identifier: 7774293}
}