title: Alzheimer disease: plaques, tangles, and the basal forebrain.
mesh_terms: D000544:Alzheimer Disease / Q000473:pathology*; D001479:Basal Ganglia / Q000473:pathology*; D003704:Dementia / Q000473:pathology*; D006801:Humans; D009454:Neurofibrils / Q000648:ultrastructure*