TY  - RPRT
TI  - Update on aging: its problems, its promises.
AU  - A Kellett
PY  - 1975
DO  - 10.1111/j.1547-5069.1975.tb01611.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1041954/
ID  - 1041954
ER  -