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为了解学龄前儿童和中小学生身高、体重和现时营养状况，于1997年11月至1998年元月我所与县卫生防疫站合作对县内幼儿园、小学、初中、高中4个不同阶段的15779名学龄前儿童和中小学生的身高、体重及现时营养状况进行了评价。1对象与方法1．1对象随机抽取县内有代表性的10所幼儿
In order to understand the height, weight and current nutritional status of preschool children and primary and secondary school students, from November 1997 to January 1998, we cooperated with the County Health and Epidemic Prevention Station in 15779 nursery schools, primary schools, middle schools and high schools in 4 different stages Preschool children and primary and secondary school children’s height, weight and current nutritional status were evaluated. 1 objects and methods 1.1 object randomly selected 10 representative children in the county