@misc{indiciae89fbc7c8b1c6,
  title = {[Sinus node syndrome].},
  author = {H Blömer and A Wirtzfeld and W Delius and H Sebening},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1099830/},
  note = {Source identifier: 1099830}
}