方法：对10 0例糖尿病患者运用膳食问卷进行回顾调查。
Methods: 100 ca ses of diabetes were retrospectively investigated in the paper.
受试者同时也完成了饮食问卷，用以评估在澳大利亚人口的膳食摄入量。
Subjects also completed a dietary questionnaire that had been validated for evaluating dietary intake in the Australian population.
方法采用随机抽样的方法，对房山区9所中小学校食堂及366名在校就餐的学生进行膳食及营养教育相关情况的问卷调查。
Methods By random sampling method, 9 refectories and 366 students usually having their lunch at schools were drawn from Fangshan District, an anonymous questionnaire survey was conducted among them.
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