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为了解我地区中小学生近视眼的发生情况,于1981年暑假及1983年寒假,共普查了师大附中,长春市六中,九台县四中及长春市春城小学、九台县饮马河小学,卡伦小学等六所中、小学。共检学生人数为7239人,其中男3637人,女3602人,并对教室面积、采光、照度等也做了调查,现将调查结果报告于下。检查方法采用对数灯光视力表,视力表的照度为800Lux,五分记录法,凡单眼,或双眼视力在4.9以
In order to understand the occurrence of myopia in primary and secondary schools in our country, in the summer vacation in 1981 and the winter vacation in 1983, a total survey of the Normal University Affiliated High School, Changchun Liuzhong, Jiutai Fourth Middle School and Changchun Chuncheng Primary School, Jiutai County Yinma River Primary school, Karen primary six primary and secondary schools. Total number of students was 7239, of which 3637 were male and female 3602 people, and the classroom area, lighting, illumination and so did a survey, the findings are reported below. Inspection method using a logarithmic light eye chart, acuity chart illumination 800Lux, five minutes recording method, where monocular, or binocular vision in 4.9