TY  - RPRT
TI  - Demography and old age.
AU  - E Grundy
PY  - 1983
DO  - 10.1111/j.1532-5415.1983.tb05741.x
UR  - https://pubmed.ncbi.nlm.nih.gov/6853943/
ID  - 6853943
ER  -