TY - JOUR T1 - Does prevention for Alzheimer's disease exist? JO - Dementia & Neuropsychologia A1 - Brucki, Sonia Maria Dozzi SN - 1980-5764 UL - 10.1590/S1980-57642009DN30300006 VL - 3 Y1 - 2009 PB - Brasil ER -