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为了解我州白族中小学生的眼健康状况和患病因素,提供防治依据,我们于1991年3至4月间对大理白族主要聚集地大理市喜州镇及剑川县8所学校(中学3所小学5所)的7—22岁的4357名中小学生进行了眼病调查,现将调查结果分析报告如下:方法和标准视力检查:采用标准对数视力表灯箱,视力表照度为1200勒,5分记录法,凡单眼或双眼视力低于5.0以下者为低视力。色觉检查:采用俞自萍色盲图本
In order to understand the eye health conditions and the prevalence factors of primary and secondary school students in Bai Autonomous Prefecture in our county and to provide the basis for prevention and treatment, we conducted a survey on eight schools in Xiqiao and Jianchuan, Dali, the main gathering place of Bai people in Dali from March to April in 1991 Primary school 5) of the 722-year-old 4357 primary and secondary school students conducted eye disease survey, the survey results are now reported as follows: Method and standard visual acuity: the standard logarithmic table light box, acuity of 1200 lux, 5 Sub-recording method, where monocular or binocular vision below 5.0 below the low vision. Color vision inspection: using Yu Zi Ping color blind map