books.google.se - What are the boundary zones between normal aging and Alzheimer's disease (AD)? Are many elderly people whom we regard as normal actually in the early stages of AD? Alzheimer's disease does not develop overnight; the early phases may last for years or even decades. Recently, clinical investigators have...http://books.google.se/books/about/Mild_Cognitive_Impairment_Aging_to_Alzhe.html?hl=sv&id=dNCTo60SZGEC&utm_source=gb-gplus-shareMild Cognitive Impairment : Aging to Alzheimer's Disease
