Solomon, A Serum cholesterol changes after midlife and late-life cognition: twenty-one-year follow-up study. [electronic resource] - Neurology Mar 2007 - 751-6 p. digital Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1526-632X Standard No.: 10.1212/01.wnl.0000256368.57375.b7 doi Subjects--Topical Terms: AgedApolipoproteins E--geneticsCholesterol--bloodCognition Disorders--bloodDementia--bloodFemaleHumansLongitudinal StudiesMaleRisk Factors