@misc{indiciae3fd16606cd19,
  title = {Disopyramide-induced heart block.},
  author = {B I Timins and J A Gutman and J I Haft},
  year = {1981},
  doi = {10.1378/chest.79.4.477},
  url = {https://pubmed.ncbi.nlm.nih.gov/7226916/},
  note = {Source identifier: 7226916}
}