@misc{indiciae2ad2d3221513,
  title = {Motor unit in old age.},
  author = {E Gutmann and V Hanzlíková},
  year = {1966},
  doi = {10.1038/209921b0},
  url = {https://pubmed.ncbi.nlm.nih.gov/5922797/},
  note = {Source identifier: 5922797}
}