TY - GEN AU - Büttner,T AU - Kuhn,W AU - Przuntek,H TI - Alterations in chromatic contour perception in de novo parkinsonian patients SN - 0014-3022 PY - 1995///1019 KW - Adult KW - Aged KW - Aged, 80 and over KW - Case-Control Studies KW - Color Perception Tests KW - Female KW - Form Perception KW - Humans KW - Male KW - Middle Aged KW - Parkinson Disease KW - psychology KW - Reaction Time KW - physiology N1 - Publication Type: Journal Article UR - https://doi.org/10.1159/000117133 ER -