Visual evoked responses as a function of light intensity in Down's syndrome and nonretarded subjects.
D000293:Adolescent; D000328:Adult; D004314:Down Syndrome / Q000503:physiopathology*; D005071:Evoked Potentials; D006801:Humans; D008029:Lighting; D008297:Male; D011930:Reaction Time; D014796:Visual Perception