论文部分内容阅读
为了解苏尼特左旗中学生视力低下现状，我们于１９９８年９～１０月对苏尼特左旗的２所中学进行了视力低下现状调查。现将结果分析如下。１ 对象和方法对象：根据我旗蒙古族和汉族中学生分布，选择苏尼特左旗的第二中学和蒙古族中学共１３８０名在校生，其中男生６７１名，女
In order to understand the current situation of poor eyesight in the Sunitezuo high school students, we surveyed 2 secondary schools in Sunitezuoqi from September to October 1998. The results are as follows. 1 Subjects and Methods Object: According to the distribution of Mongolian and Han secondary students in our county, there are 1380 secondary school students in Sunite Zuoqi Secondary School and Mongolian Middle School, of whom 671 are boys and girls