title: Brain atrophy and mental deterioration.
mesh_terms: D000293:Adolescent; D000328:Adult; D000375:Aging; D001284:Atrophy; D001921:Brain / Q000473:pathology*; D003704:Dementia / Q000209:etiology*; D005260:Female; D006801:Humans; D007360:Intelligence; D008297:Male; D008875:Middle Aged