@misc{indiciae8dd83a9c96d2,
  title = {Gerontologic activities in Denmark.},
  author = {T GEILL},
  year = {1957},
  doi = {10.1093/geronj/12.1.91},
  url = {https://pubmed.ncbi.nlm.nih.gov/13398612/},
  note = {Source identifier: 13398612}
}