1. Speed of information processing and psychometric abilities in later adulthood;Ananda,1985
2. Intelligence and brain structure in normal individuals;Andreason;American Journal of Psychiatry,1993
3. Task complexity as a factor in eliciting heterosis in mice: Adversely motivated behaviors;Anisman;Journal of Comparative and Physiological Psychology,1975
4. Decreased myelin basic protein content of the aged human brain;Ansari;Neurology,1975
5. Reaction times to lateralized visual stimuli in multiple sclerosis;Arena;Acta Neurologica,1986