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自1981年9月至1982年10月,我们对西安市11所中学12,232名学生进行了色盲调查。检查采用俞自萍编绘的色觉检查图(第三、四版)和吕振忠译日本石原氏学校用之色盲检查表,在白昼弥散光线下进行。我们的调查结果如下:在12,232人中共发
From September 1981 to October 1982, we conducted a color-blind survey of 12,232 students in 11 secondary schools in Xi’an. Check the color vision check chart (third and fourth editions) compiled by Yu Zi-ping and the color-blind checklist used by Lu Zhenzhong for translation of the Japanese Ishiharashi School, under the light of daylight. Our survey results are as follows: Co-produced in 12,232 people