New research on Alzheimer's disease.
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology / Q000523:psychology; D000544:Alzheimer Disease / Q000188:drug therapy / Q000453:epidemiology / Q000517:prevention & control*; D018450:Disease Progression; D006801:Humans; D012106:Research / Q000191:economics* / Q000458:organization & administration*; D012307:Risk Factors; D014481:United States / Q000453:epidemiology