@misc{indiciae0ba33f2bcd72,
  title = {The Activitrax rate responsive pacemaker system.},
  author = {K den Dulk and L Bouwels and F Lindemans and I Rankin and P Brugada and H J Wellens},
  year = {1988},
  doi = {10.1016/0002-9149(88)91314-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/3336998/},
  note = {Source identifier: 3336998}
}