@misc{indiciae9619721fbf13,
  title = {Poisoning with sustained-release verapamil.},
  author = {J H Kozlowski and J A Kozlowski and D Schuller},
  year = {1988},
  doi = {10.1016/0002-9343(88)90522-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3389376/},
  note = {Source identifier: 3389376}
}