@misc{indiciaefd4d1e7c9bcb,
  title = {Electrocardiographic changes associated with penicillin anaphylaxis.},
  author = {A A Petsas and M N Kotler},
  year = {1973},
  doi = {10.1378/chest.64.1.66},
  url = {https://pubmed.ncbi.nlm.nih.gov/4717461/},
  note = {Source identifier: 4717461}
}