@misc{indiciaec54e16fdddb6,
  title = {A study of age categorization.},
  author = {N Kogan},
  year = {1979},
  doi = {10.1093/geronj/34.3.358},
  url = {https://pubmed.ncbi.nlm.nih.gov/429769/},
  note = {Source identifier: 429769}
}