Relationships between physical and mental illness.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011599:Psychopathology; D011602:Psychophysiologic Disorders / Q000453:epidemiology / Q000209:etiology*; D012306:Risk; D012959:Socioeconomic Factors