8% of men and 0,5% of women have colour deficiency or colour blindness. Your colour blindness can be enhanced. Scientific background of colour blindness and deficiency. Colour blind and colour deficient people can improve their colour vision even to norma
8% of men and 0,5% of women have colour deficiency or colour blindness. Your colour blindness can be enhanced. Scientific background of colour blindness and deficiency. Colour blind and colour deficient people can improve their colour vision even to norma