@misc{indiciaec1db6c530057,
  title = {ECG changes in amitriptyline poisoning.},
  author = {G R Burston},
  year = {1968},
  doi = {10.1136/bmj.3.5616.500-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/5666809/},
  note = {Source identifier: 5666809}
}