Differential diagnosis of psychiatric disorders in old age.
D000368:Aged; D000544:Alzheimer Disease / Q000175:diagnosis / Q000503:physiopathology; D001008:Anxiety Disorders / Q000175:diagnosis / Q000503:physiopathology; D003704:Dementia / Q000175:diagnosis / Q000503:physiopathology; D003866:Depressive Disorder / Q000175:diagnosis / Q000503:physiopathology; D003937:Diagnosis, Differential; D005162:Factitious Disorders / Q000175:diagnosis; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis* / Q000503:physiopathology