@misc{indiciae21c1cba862cf,
  title = {Cardioselective beta blockade.},
  author = {A Williams},
  year = {1977},
  doi = {10.1016/0002-9149(77)90114-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/577653/},
  note = {Source identifier: 577653}
}