@misc{indiciae3af43ae14c93,
  title = {Cardiac failure with propranolol.},
  author = {S A Stephen},
  year = {1968},
  doi = {10.1136/bmj.2.5602.428-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5649010/},
  note = {Source identifier: 5649010}
}