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近几年来,学生近视发病率很高,社会各界人士纷纷提出呼吁,要求积极采取预防和治疗措施,控制学生近视的发生和发展。笔者注意到今天照明及营养都比过去优越患近视却剧增,是否与普遍使用日光灯管照明读书学习有影响值得重视。于是,我们在县中学选了部分班级对高中及初中学生分组进行普通灯光与日光管照明对照检查,为期43天的调查情况如下:调查方法、对象我们选年龄、生活、学习条件基本相同,使用照明时间基本相同的本校住宿生,暂免受任何药物治疗的情况下,分初中组一年级二个班组高中组二年级二个班组。每组
In recent years, the incidence of myopia is high, people from all walks of life have made appeals, requiring active prevention and treatment measures to control the occurrence and development of student myopia. I noticed today, lighting and nutrition are superior to the past, but the surge in myopia, whether the general use of fluorescent lamp lighting reading learning impact worthy of attention. So, we selected part of the county secondary schools for high school and junior high school students grouping ordinary lighting and fluorescent lighting control checks, the 43-day survey are as follows: Survey method, the object we choose age, life, learning conditions are basically the same, use Illumination time is basically the same school lodging students, temporarily exempt from any drug treatment, divided into two groups of the first year of junior high school two high school group two grade two teams. Each group