@misc{indiciae476d4d1d4778,
  title = {A geriatric survey repeated.},
  author = {R L Meyrick and A Cox},
  year = {1969},
  doi = {10.1016/s0140-6736(69)91660-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4182702/},
  note = {Source identifier: 4182702}
}