So we think that GCR is more sensitive than the plasma cortisol level to reflect the aging change of the adrenal cortex function .
so we think that gcr is more sensitive than the plasma cortisol level to reflect the aging change of the adrenal cortex function .
O O O O B-protein_family_or_group O O O O O B-other_name B-lipid O O O O O O O O B-body_part I-body_part O O