@misc{indiciaed23c847629c0,
  title = {Beta-blocking agents.},
  author = {J M Cruickshank},
  year = {1980},
  doi = {10.1016/s0140-6736(80)92677-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6104197/},
  note = {Source identifier: 6104197}
}