@misc{indiciae15944a1fc0cc,
  title = {Beta-adrenergic blocking agents: their current status.},
  author = {B K Clark},
  year = {1992},
  doi = {10.4037/15597768-1992-2016},
  url = {https://pubmed.ncbi.nlm.nih.gov/1349490/},
  note = {Source identifier: 1349490}
}