Objection : To observe the effect of different doses of yin nourishing qi invigorating and blood circulating promoting ( YQB ) composite on renal function and blood - lipid of rats with diabetic nephropathy , and discuss its mechanisms .
目的：观察不同剂量的滋阴益气活血复方对糖尿病大鼠肾脏功能及血脂的影响，并探讨其机理。
yqb