@misc{indiciae5abd0e36f8b4,
  title = {Circulatory collapse after disopyramide and practolol.},
  author = {B O'Keeffe and A Hayler and D W Holt},
  year = {1979},
  doi = {10.1136/bmj.2.6204.1583-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/534878/},
  note = {Source identifier: 534878}
}