title: Letter: Cognitive function in patients on lithium therapy.
mesh_terms: D003071:Cognition / Q000187:drug effects*; D003704:Dementia / Q000150:complications; D006801:Humans; D006816:Huntington Disease / Q000188:drug therapy*; D007361:Intelligence Tests; D008094:Lithium / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos
chemical_list: D010919:Placebos; D008094:Lithium