title: Alzheimer's disease in Down syndrome: clinical-neuropathological observations.
mesh_terms: D000328:Adult; D000368:Aged; D001921:Brain / Q000473:pathology; D003704:Dementia / Q000150:complications* / Q000209:etiology / Q000473:pathology; D004314:Down Syndrome / Q000150:complications* / Q000473:pathology; D004569:Electroencephalography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged