@misc{indiciaebec1a9cb3b83,
  title = {A matrix model for geriatric care.},
  author = {A M Maagdenberg},
  doi = {10.1016/s0197-4572(83)80198-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6554228/},
  note = {Source identifier: 6554228}
}