TY  - RPRT
TI  - Exercise, functional decline and frailty.
AU  - E B Larson
PY  - 1991
DO  - 10.1111/j.1532-5415.1991.tb03609.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2037759/
ID  - 2037759
ER  -