Full text: Available Index: IMSEAR (South-East Asia) Main subject: Sri Lanka / Severity of Illness Index / Aged / Female / Humans / Follow-Up Studies / Risk Assessment / Disease Progression / Dominance, Cerebral / Alzheimer Disease Type of study: Etiology study / Observational study / Prognostic study / Risk factors Country/Region as subject: Asia Language: English Journal: Ceylon Med J Year: 2005 Type: Article