@misc{indiciae6d5d7de6f35a,
  title = {[Wandering pacemaker. Intracardiac ECG-study].},
  author = {B Vítek and B Nová},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5048294/},
  note = {Source identifier: 5048294}
}