@misc{indiciae08d86f36f67e,
  title = {Comparative effects of overdrive on sinus and subsidiary pacemaker function.},
  author = {J Jordan and I Yamaguchi and W J Mandel and A E McCullen},
  year = {1977},
  doi = {10.1016/s0002-8703(77)80256-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/65911/},
  note = {Source identifier: 65911}
}