@misc{indiciae70f3a439d2d7,
  title = {Learning about aging from the aged.},
  author = {R Harris},
  doi = {10.1016/s0197-4572(81)80135-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6904341/},
  note = {Source identifier: 6904341}
}