@misc{indiciaef98201780a22,
  title = {Purposeful activity increased on a geriatric ward through programmed recreation.},
  author = {H R Quilitch},
  year = {1974},
  doi = {10.1111/j.1532-5415.1974.tb01944.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4819526/},
  note = {Source identifier: 4819526}
}