Practitioner questions about research.
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D000293:Adolescent; D015982:Bias; D002648:Child; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D015994:Incidence; D008297:Male; D001523:Mental Disorders / Q000453:epidemiology*; D008889:Military Personnel / Q000523:psychology / Q000706:statistics & numerical data*; D012107:Research Design; D014481:United States / Q000453:epidemiology