掌握学生营养状况及时发现问题,采取措施,以保护学生身体健康是学校工作的重要任务。为了解高中学生的营养状况,我们于2009年9月进行了此项调查。1对象和方法1.1对象随机抽取2所中学,按随机整群抽样方法,从每所中学抽取高一到高三年级各6个班,共837名中学生进行调查调查对象的年龄为14～19 Grasp the nutritional status of students in a timely manner to identify problems and take measures to protect the health of students is an important task of school work. To understand the nutritional status of high school students, we conducted the survey in September 2009. 1 Subjects and Methods 1.1 Subjects Randomly selected 2 secondary schools, according to a random cluster sampling method, from each high school to extract high school to the third grade of six classes, a total of 837 secondary school students surveyed the age of 14 to 19