目的了解武陵地区中学生饮食、营养和健康状况，为制定干预措施提供依据。
Objective To study the dietary, nutrition and health status among students in Wuling area, and to provide evidence for the intervention measures.
目的了解武陵地区中学生饮食、营养和健康状况，为制定干预措施提供依据。
Objective To study the dietary, nutrition and health status among students in Wuling area, and to provide evidence for the intervention measures.
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