Student drug use and the perceived peer drug environment.
D000437:Alcoholism / Q000209:etiology; D000661:Amphetamine; D005260:Female; D006213:Hallucinogens; D006801:Humans; D007182:Income; D008297:Male; D010290:Parents; D010379:Peer Group; D012067:Religion; D012737:Sex Factors; D012931:Social Environment; D012938:Social Perception; D013334:Students; D019966:Substance-Related Disorders / Q000453:epidemiology*; D011795:Surveys and Questionnaires; D014481:United States; D014505:Urban Population
D006213:Hallucinogens; D000661:Amphetamine