TY - GEN AU - Baidya,B K AU - Chattopadhyay,D N AU - Bhattacharya,S N TI - Total colour blindness SN - 0301-4738 PY - 1985///0104 KW - Adolescent KW - Adult KW - Color Vision Defects KW - genetics KW - Female KW - Humans KW - Male N1 - Publication Type: Case Reports; Journal Article ER -