@misc{indiciae5fc8da5bae81,
  title = {Aging changes in the human atrioventricular node, bundle, and bundle branches.},
  author = {E E ERICKSON and M LEV},
  year = {1952},
  doi = {10.1093/geronj/7.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/14898053/},
  note = {Source identifier: 14898053}
}