@misc{indiciae034cd9b64ef8,
  title = {[ECG in the elderly. A nursing home study].},
  author = {H J Schulz and G Schönfeld and C Boden and U Boden and B Rürup and J Schulz},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5376242/},
  note = {Source identifier: 5376242}
}