@misc{indiciaeeeb45c66d343,
  title = {Amitriptyline and heart block.},
  author = {R B Smith and B J Rusbatch},
  year = {1967},
  doi = {10.1136/bmj.3.5560.311-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/6028741/},
  note = {Source identifier: 6028741}
}