Baidya, B KChattopadhyay, D NBhattacharya, S N1984-01-012009-05-291984-01-012009-05-291984-01-01Baidya BK, Chattopadhyay DN, Bhattacharya SN. Total colour blindness. Indian Journal of Ophthalmology. 1984 Jan-Feb; 32(1): 23-4http://imsear.searo.who.int/handle/123456789/71676engAdolescentAdultColor Vision Defects --geneticsFemaleHumansMaleCase Reports