TY - GEN AU - PICKFORD,R W TI - Red anomaly dominant to protanopia SN - 0028-0836 PY - 2004///0930 KW - Color Perception KW - Color Vision KW - Color Vision Defects KW - Humans KW - Vision, Ocular N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/165980c0 ER -