TY - GEN AU - Alpern,M TI - Lack of uniformity in colour matching SN - 0022-3751 PY - 1979///1017 KW - Adolescent KW - Adult KW - Aged KW - Color Perception KW - physiology KW - Color Vision Defects KW - physiopathology KW - Female KW - Humans KW - Kinetics KW - Male KW - Middle Aged KW - Photoreceptor Cells KW - Retinal Pigments N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -