To study the effect of Bushen Huayu Composite ( BSHY) on interleukin 2 (IL 2) secretion and IL 2 receptor expression in the a ged.

• 目的 :研究补肾化瘀复方对老年人淋巴细胞白细胞介素 2 (IL 2 )分泌及IL 2受体 (IL 2R)表达的影响。