@misc{indiciae1b9cd76a1a87,
  title = {Complete atrioventricular block associated with propranolol therapy.},
  author = {P M Zeis and B Thanopoulos and I N Pierroutsakos and P M Koukoutsakis},
  year = {1981},
  doi = {10.1016/s0022-3476(81)80673-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/7463237/},
  note = {Source identifier: 7463237}
}