儿童营养状况是反映健康水平的生要指标,为了解县级城市与乡镇中小学生营养现状,探讨影响因素,有效提高学生的身体素质,我市在2007年对全市城区内的4所小学和4所中学的在校学生进行了营养现状调查。1调查对象和方法1·1对象采取随机抽样的方法对8所学校的6~15岁年龄段的中小学 Children’s nutritional status is to reflect the health indicators of the students, in order to understand the nutritional status of primary and secondary school students in county-level cities and towns, explore the influencing factors and effectively improve the physical fitness of students, the city in 2007 in the city’s four primary schools and 4 The middle school students conducted a nutritional status survey. 1 Subjects and methods 1.1 object random sampling method for eight schools of 6 to 15 years of age primary and secondary schools