@misc{indiciae370e6c486345,
  title = {Which beta blocker?},
  author = {A Breckenridge},
  year = {1983},
  doi = {10.1136/bmj.286.6371.1085},
  url = {https://pubmed.ncbi.nlm.nih.gov/6132652/},
  note = {Source identifier: 6132652}
}