@misc{indiciae1eb5bbda504c,
  title = {Electrocardiographic changes in the elderly.},
  author = {I Michie},
  year = {1970},
  doi = {10.1159/000245279},
  url = {https://pubmed.ncbi.nlm.nih.gov/4247348/},
  note = {Source identifier: 4247348}
}