Psychiatric epidemiology.
D003430:Cross-Sectional Studies; D006801:Humans; D015994:Incidence; D001523:Mental Disorders / Q000175:diagnosis / Q000453:epidemiology* / Q000523:psychology; D011569:Psychiatric Status Rating Scales; D012940:Social Problems / Q000523:psychology / Q000706:statistics & numerical data; D014481:United States / Q000453:epidemiology