How can we help today's youth?
Walker
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AR
D000293:Adolescent; D000294:Adolescent Behavior; D000349:Africa; D002648:Child; D002675:Child, Preschool; D005260:Female; D006293:Health Promotion; D006801:Humans; D008297:Male; D012725:Sexual Behavior / Q000706:statistics & numerical data; D012749:Sexually Transmitted Diseases / Q000453:epidemiology / Q000517:prevention & control; D019966:Substance-Related Disorders / Q000453:epidemiology