purpose: to evaluate color vision in patients with type ii diabetes mellitus without diabetic retinopathy and compare the results with those of age- and sex- matched normal individuals. methods: this descriptive, comparative study was conducted on 100 diabetic patients without any sign of retinopathy and 100 age- and sex-matched normal subjects. color vision was evaluated using ishihara and far...

color is one of important elements in area of feelings that plays an important role in our life and is a symbol for expression of feeling as sadness and happiness. therefore, color is an additional aspect that provides many meaning for a literary man so that he can picture beauties of creation by means of it. it is decodification of secret meanings of the colors by which litreary man's tho...