Clinical heterogeneity in senile dementia.
D000367:Age Factors; D000368:Aged; D001037:Aphasia / Q000175:diagnosis; D003071:Cognition; D003704:Dementia / Q000145:classification*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007361:Intelligence Tests; D008568:Memory; D010296:Parietal Lobe; D011581:Psychological Tests