Psychiatric manifestations of physical illness in the elderly.
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging; D004644:Emotions; D005260:Female; D005852:Geriatric Psychiatry; D006760:Hospitalization; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis / Q000209:etiology*; D011602:Psychophysiologic Disorders / Q000209:etiology