title: The etiology and prevention of substance use: what can we learn from recent historical changes?
mesh_terms: D000293:Adolescent; D001294:Attitude to Health; D003430:Cross-Sectional Studies; D006801:Humans; D013287:Illicit Drugs; D012306:Risk; D019966:Substance-Related Disorders / Q000209:etiology* / Q000517:prevention & control; D014481:United States
chemical_list: D013287:Illicit Drugs