分别在干预前与干预后进行问卷调查（问卷内容包括糖尿病知识、态度、行为及病人患病及治疗情况）和膳食调查。
Questionnaire ( contents includes the patients ' knowledge , attitude and behavior about diabetes , also their condition and treatment ) and dietary survey were carried out before and after the intervention respectively .
治疗膳食