[Study of rod and cone sensitivities with a two-color threshold method].
D000221:Adaptation, Ocular; D000328:Adult; D000368:Aged; D002648:Child; D003116:Color; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D010786:Photoreceptor Cells / Q000502:physiology* / Q000503:physiopathology