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色盲是一种常见的遗传病,主要表现是分不清各种颜色。在色盲患者中,完全不能辨别颜色的为全色盲,不过这种病人极少。不能辨别红绿颜色的称为红绿色盲,这种病人最多,也就是我们平常说的色盲。据统计,我国现有男性色盲患者1000多万人,女性色盲患者100多万人,男性的发病率约为5%,女性的发病率约为0.5%,相差10倍左右。
Color blindness is a common genetic disease, the main performance is indistinguishable from a variety of colors. Among color-blind patients, the color can not be distinguished from the total color blindness, but this patient rarely. Can not distinguish between red and green color called red-green blind, the largest number of patients, that is, we usually say color blindness. According to statistics, there are more than 10 million color-blind patients in China and over 1 million color-blind women. The incidence of males is about 5% and the incidence of females is about 0.5%, a difference of about 10 times.