title: Clues to Alzheimer's disease emerge.
mesh_terms: D000544:Alzheimer Disease / Q000503:physiopathology*; D001921:Brain / Q000503:physiopathology; D001931:Brain Mapping; D002799:Cholinergic Fibers / Q000502:physiology; D003704:Dementia / Q000503:physiopathology*; D006801:Humans