title: Alzheimer's disease and Down's syndrome.
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis / Q000378:metabolism; D000328:Adult; D000368:Aged; D000375:Aging; D000544:Alzheimer Disease / Q000378:metabolism* / Q000473:pathology; D000818:Animals; D001369:Axons / Q000378:metabolism; D001921:Brain / Q000201:enzymology* / Q000473:pathology; D002794:Choline / Q000378:metabolism; D002795:Choline O-Acetyltransferase / Q000378:metabolism; D003704:Dementia / Q000378:metabolism* / Q000473:pathology; D004314:Down Syndrome / Q000378:metabolism* / Q000473:pathology; D000882:Haplorhini; D006801:Humans; D008297:Male; D008875:Middle Aged; D009474:Neurons / Q000378:metabolism / Q000473:pathology; D009929:Organ Size
chemical_list: D002795:Choline O-Acetyltransferase; D000110:Acetylcholinesterase; D002794:Choline