title: Cognitive deficit and the aging brain: a behavioral analysis.
mesh_terms: D000293:Adolescent; D000368:Aged; D000375:Aging; D000704:Analysis of Variance; D001921:Brain / Q000502:physiology*; D003072:Cognition Disorders / Q000209:etiology*; D004292:Dominance, Cerebral; D005260:Female; D006801:Humans; D007361:Intelligence Tests; D008297:Male; D011594:Psychometrics; D011930:Reaction Time