nutritional knowledge and behavior
nutritional knowledge and behavior
营养知识和行为
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Objective: To study nutritional knowledge, attitudes and behavior of preventive medicine junior undergraduates, and the effect of nutrition education on them.
目的：了解预防医学专业本科低年级学生营养知识、态度和行为状况，及营养宣教对其影响。
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