TY - GEN AU - CHAN,E AU - MAO,W S AU - SUN,S F AU - YUE,K K TI - Color-blindness among the Chinese; a survey in Canton SN - 1002-0187 PY - 2003///0501 KW - Asian People KW - Blindness KW - Color Perception KW - Color Vision KW - Color Vision Defects KW - Data Collection KW - Humans N1 - Publication Type: Journal Article ER -