@misc{indiciaefea0eacc0145,
  title = {Environments for the elderly.},
  author = {A J De Long},
  year = {1974},
  doi = {10.1111/j.1460-2466.1974.tb00415.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4448854/},
  note = {Source identifier: 4448854}
}