title: Clues to the cause of senile dementia.
mesh_terms: D000109:Acetylcholine / Q000096:biosynthesis; D000544:Alzheimer Disease / Q000209:etiology* / Q000378:metabolism / Q000473:pathology; D001921:Brain / Q000473:pathology; D002795:Choline O-Acetyltransferase / Q000172:deficiency; D003704:Dementia / Q000209:etiology*; D006801:Humans
chemical_list: D002795:Choline O-Acetyltransferase; D000109:Acetylcholine