@misc{indiciaeea9258ba19b8,
  title = {[On chronotropic heart effects].},
  author = {O KRAYER},
  year = {1963},
  doi = {10.1007/bf01483391},
  url = {https://pubmed.ncbi.nlm.nih.gov/14035622/},
  note = {Source identifier: 14035622}
}