@misc{indiciae98867caf63f7,
  title = {Conduction defects in the aging heart.},
  author = {P K Bhat and K Watanabe and D B Rao and A A Luisada},
  year = {1974},
  doi = {10.1111/j.1532-5415.1974.tb05841.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4214474/},
  note = {Source identifier: 4214474}
}