title: Reversible dementia in Down's syndrome.
mesh_terms: D000328:Adult; D000544:Alzheimer Disease / Q000175:diagnosis; D003704:Dementia / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D004314:Down Syndrome / Q000150:complications*; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000150:complications* / Q000188:drug therapy; D013974:Thyroxine / Q000627:therapeutic use
chemical_list: D013974:Thyroxine