Methods 29 patients with diabetic nephropathy ( DN) and 36 patients with diabetes without nephropathy were selected,UAER was determined with two point end,GFR was determined with enzymatic.

• 方法 29例糖尿病肾病(DN)病人、36例无肾脏疾病的糖尿病(DM)病人，采用终点法检测UAER，酶法来检测GFR。