@misc{indiciaec1a12d9e584f,
  title = {[Interaction between beta receptor blockaders and verapamil].},
  author = {A Ljungström and H Aberg},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4801798/},
  note = {Source identifier: 4801798}
}