@misc{indiciaea12204887352,
  title = {Behavior modification. A therapeutic approach to aging and dying.},
  author = {C E Preston},
  year = {1973},
  doi = {10.1080/00325481.1973.11713637},
  url = {https://pubmed.ncbi.nlm.nih.gov/4759727/},
  note = {Source identifier: 4759727}
}