@misc{indiciaed0aaa1fcd09b,
  title = {Managing angina with beta blockers.},
  author = {B L Segal and M N Kotler and A S Iskandrian},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/6126421/},
  note = {Source identifier: 6126421}
}