What does «ceguera para los colores» mean in Spanish?
- Called dyschromatopsia, an abnormality of vision that prevents the perception of colors, although not necessarily all colors. Many people with color blindness have only some weakness to color perception, sometimes limited to only one or two colors. - Frequency of dyschromatopsia: The first scientific description of this syndrome (1798) is due to the English chemist John Dalton. He himself suffered from it, specifically for red; hence for some time color blindness was called Daltonism. This color blindness (see Table) affects 4 % of men and women, and ... To continue reading