The results showed that GCR was significantly lower in the aged persons or rats than that in the young while the plasma cortisol level didn't change with aging .
the results showed that gcr was significantly lower in the aged persons or rats than that in the young while the plasma cortisol level didn't change with aging .
O O O O B-protein_family_or_group O O O O O B-multi_cell I-multi_cell O B-multi_cell O O O O O O O B-other_name B-lipid O O O O O O