title: The dementia syndrome.
mesh_terms: D000368:Aged; D000544:Alzheimer Disease / Q000175:diagnosis / Q000209:etiology; D007562:Creutzfeldt-Jakob Syndrome / Q000175:diagnosis / Q000209:etiology; D003704:Dementia / Q000139:chemically induced / Q000175:diagnosis / Q000209:etiology*; D003937:Diagnosis, Differential; D004700:Endocrine System Diseases / Q000150:complications; D006801:Humans; D002534:Hypoxia, Brain / Q000150:complications; D001523:Mental Disorders / Q000150:complications; D013577:Syndrome