title: Focal changes in Alzheimer's disease and cholinergic hypothesis.
mesh_terms: D000544:Alzheimer Disease / Q000473:pathology* / Q000503:physiopathology; D002540:Cerebral Cortex / Q000473:pathology; D003704:Dementia / Q000473:pathology*; D006801:Humans; D010275:Parasympathetic Nervous System / Q000503:physiopathology*