title: A within-subjects analysis of discrimination shift behavior in schizophrenics.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001288:Attention; D002908:Chronic Disease; D003118:Color Perception; D004193:Discrimination Learning; D005260:Female; D005556:Form Perception; D006801:Humans; D008297:Male; D008875:Middle Aged; D012193:Reversal Learning; D012565:Schizophrenic Psychology