Mental disease in the elderly.
D000368:Aged; D003071:Cognition; D003704:Dementia / Q000175:diagnosis / Q000628:therapy; D004644:Emotions; D004782:Environmental Health; D005190:Family; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000628:therapy; D008606:Mental Processes; D013312:Stress, Physiological / Q000150:complications