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1963年3月-6月,对济南市2970名中、小学生作了辨色力的检查,其中男生1548名,女生1422名。检查环境为白天自然光线,采用石原氏色盲图为主,以美国光学仪器公司出版的假等色图为辅助。按石原氏法分类,所得结果如下表。男、女学生均未发现全色盲,男生有一名全色弱,66名红绿色盲,10名红绿色弱;女生红绿色盲5人,红绿色弱2人,男女生的色盲率分别为4.97%和0.49%。男生
From March to June 1963, 2970 middle school and primary school students in Jinan City were examined for color discrimination, of which 1,548 were boys and 1,422 were girls. Check the environment for the daytime natural light, the use of Ishihara’s color-blind image-based, with the United States issued by the optical instrument company false contour map for the auxiliary. By Ishihara’s classification, the results are as follows. Male and female students did not find full color blindness, boys have a panchromatic weakness, 66 red-green blindness, 10 red-green weakness; girls red-green blindness 5, red-green weakness 2, male and female color blindness rates were 4.97% And 0.49%. Boys