@misc{indiciae83e0cc37ef09,
  title = {Age changes in mental organization, a longitudinal study.},
  author = {R B McHUGH and W A OWENS},
  year = {1954},
  doi = {10.1093/geronj/9.3.296},
  url = {https://pubmed.ncbi.nlm.nih.gov/13184112/},
  note = {Source identifier: 13184112}
}