TY  - RPRT
TI  - Do all systems age together?
AU  - A Aihie Sayer
AU  - C Osmond
AU  - R Briggs
AU  - C Cooper
PY  - 1999
DO  - 10.1159/000022068
UR  - https://pubmed.ncbi.nlm.nih.gov/9933730/
ID  - 9933730
ER  -