Depression in the elderly.
D000368:Aged; D003704:Dementia / Q000175:diagnosis; D003863:Depression / Q000175:diagnosis / Q000628:therapy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology; D013405:Suicide / Q000453:epidemiology; D014481:United States