The many faces of dementia.
D000367:Age Factors; D000368:Aged; D003704:Dementia / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D007046:Hysteria / Q000175:diagnosis; D008722:Methods; D008875:Middle Aged; D011581:Psychological Tests; D012920:Social Behavior Disorders / Q000175:diagnosis