Methods 26 patients with diabetes mellitus(DM),30 patients with non-gangrenous diabetic foot(NGDF),26 patients with gangrenous diabetic foot(GDF)and 25 normal subject(NS) were studied.

• 方法正常受试者(NS)25例,糖尿病(DM)病人26例,非肢端坏疽糖尿病足病人(NGDF)30例和肢端坏疽糖尿病足(GDF)病人26例。