@misc{indiciae0e5d688af9e4,
  title = {Asystole after verapamil.},
  author = {D Krikler and R Spurrell},
  year = {1972},
  doi = {10.1136/bmj.2.5810.405},
  url = {https://pubmed.ncbi.nlm.nih.gov/4401928/},
  note = {Source identifier: 4401928}
}