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近视是学校中的一种常见病。学生近视患病率比较高,影响着教育方针的全面贯彻落实和为“四化”建设培养合格人材。据1980年全国22个省市25万名中、小学学生视力调查,城市中学学生视力不良率平均为29.4％,小学生平均为19.1％;农村中学学生平均为15.48％,小学生平均为8.61％。视力不良中主要是近视,因此,预防近视是保护人材、保护生产力的重要问题。
Myopia is a common disease in school. The prevalence of myopia is relatively high, affecting the comprehensive implementation of the education policy and cultivating qualified personnel for the “four modernizations”. According to the survey of 25 000 primary and secondary school students in 22 provinces and cities in 1980, the average rate of poor eyesight among urban middle school students was 29.4% and the average primary school student was 19.1%. The average rural middle school student was 15.48% and the average primary school student was 8.61%. Poor eyesight is mainly myopia, therefore, the prevention of myopia is to protect the human resources, the important issue of protection of productivity.