title: Cholinergic controversies.
authors.forename: E K
authors.initials: EK
authors.lastname: Perry
authors.forename: D
authors.initials: D
authors.lastname: Irving
authors.forename: R H
authors.initials: RH
authors.lastname: Perry
mesh_terms: D000109:Acetylcholine / Q000502:physiology*; D000544:Alzheimer Disease / Q000503:physiopathology*; D001921:Brain / Q000378:metabolism*; D002540:Cerebral Cortex / Q000201:enzymology; D002795:Choline O-Acetyltransferase / Q000378:metabolism*; D003704:Dementia / Q000503:physiopathology*; D006624:Hippocampus / Q000201:enzymology; D006801:Humans; D008568:Memory / Q000502:physiology*; D009474:Neurons / Q000502:physiology; D010300:Parkinson Disease / Q000503:physiopathology*; D013377:Substantia Innominata / Q000502:physiology
chemical_list: D002795:Choline O-Acetyltransferase; D000109:Acetylcholine