@misc{indiciaecb0d117fe983,
  title = {Aging among the Highland Maya: a comparative study.},
  author = {D Gutmann},
  year = {1967},
  doi = {10.1037/h0024923},
  url = {https://pubmed.ncbi.nlm.nih.gov/4861184/},
  note = {Source identifier: 4861184}
}