Demography; Drug abuse; Trends; Illicit drugs; Controlled substances; Students; Gender; Characterstics; Race; Ethnic groups; College; Parents; Life styles; Socioeconomic factors; Regions(United States); Graphs(Charts); Surveys; Tables(Data);
机译:政策文件为决策者制定合法和非法药物的统一政策提供指导。
机译:1975 - 2010年各种合法和非法药物的人口亚组趋势。监测未来的临时文件74