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January 30, 2023
Barbara Klausman of Vancouver, center, greets Aimee Pierce, M.D., right, and Paige Smith, a clinical research assistant in the OHSU Layton Aging and Alzheimer's Disease Center, left, as she arrives Wednesday for her regular infusion as part of a clinical trial designed to prevent Alzheimer’s disease before symptoms emerge. (OHSU/Christine Torres Hicks)