@misc{indiciaeb5c00305181e,
  title = {Beta-2-blocking effect of metoprolol.},
  author = {M E Conolly},
  year = {1979},
  doi = {10.1056/nejm197904123001522},
  url = {https://pubmed.ncbi.nlm.nih.gov/34099/},
  note = {Source identifier: 34099}
}