@misc{indiciaee4cd8027f402,
  title = {Conceptual problems in theoretical gerontology.},
  author = {J L Esposito},
  year = {1983},
  doi = {10.1353/pbm.1983.0007},
  url = {https://pubmed.ncbi.nlm.nih.gov/6622200/},
  note = {Source identifier: 6622200}
}