@misc{indiciaef92907895271,
  title = {Beta-adrenergic blocking agents.},
  author = {R E Pieroni and L Levine},
  year = {1967},
  doi = {10.1056/nejm196703092761018},
  url = {https://pubmed.ncbi.nlm.nih.gov/6019768/},
  note = {Source identifier: 6019768}
}