@misc{indiciae8930606ec273,
  title = {Totally automated electrophysiologic testing of sinus node function.},
  author = {A J Zinner and P C Gillette and W Combs},
  year = {1984},
  doi = {10.1016/0002-8703(84)90471-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6548333/},
  note = {Source identifier: 6548333}
}