The many faces of dementia.
D003072:Cognition Disorders; D003863:Depression / Q000175:diagnosis; D006801:Humans; D010259:Paranoid Disorders / Q000175:diagnosis; D010383:Pellagra / Q000188:drug therapy; D010468:Perceptual Disorders / Q000209:etiology; D011581:Psychological Tests; D014803:Vitamin B Complex / Q000627:therapeutic use
D014803:Vitamin B Complex