Karunanayake, A.; Weerasooriya, M. A.; Wijekoon, W. M. C. D.
(Galle Medical Journal, 2021-12-30)
Introduction Colour vision deficiency (CVD) is an X-linked recessive disease. The prevalence of CVD varies from race to race. This study was conducted to determine the prevalence of CVD among school children (ages 10-16) ...