@misc{indiciae5b6991f2ca90,
  title = {Psychophysiological aging.},
  author = {L F Jakubczak},
  year = {1967},
  doi = {10.1093/geront/7.2\_part\_2.67},
  url = {https://pubmed.ncbi.nlm.nih.gov/6046090/},
  note = {Source identifier: 6046090}
}