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我们对广西农村8所中小学校计11843名(男生6643人,女生5200人)学生的眼疾患病情况进行初步分析,现将结果报告如下。1 方法与对象采用整群抽样的方法,对钦州、玉林、百色和桂林4个地区各1所中学、1所小学一年级到高中三年级学生的眼睛疾患进行检查,每个地区的检查工作均由当地固定的检测队伍来完成。在自然光线下用国际视力表检查学生视力低下情况,凡裸眼视力低于1.0者为视力低下,
We conducted a preliminary analysis of the prevalence of eye diseases among 18,843 students (6643 males and 5200 females) in 8 primary and secondary schools in rural Guangxi. The results are reported below. 1 Methods and subjects used a cluster sampling method to examine the eye diseases of 1 secondary school and 1 primary school to 3rd grade students in four districts of Qinzhou, Yulin, Baise, and Guilin. The inspection work in each area was conducted. It is completed by a local fixed inspection team. Under the natural light with the international eye chart to check the pupils with low vision, those with uncorrected visual acuity less than 1.0 are visually impaired,