title: A methodology for monitoring adolescent drug abuse trends.
mesh_terms: D000293:Adolescent; D000661:Amphetamine; D001463:Barbiturates; D002188:Cannabis; D002641:Chicago; D004812:Epidemiologic Methods; D000431:Ethanol; D005069:Evaluation Studies as Topic; D005260:Female; D006213:Hallucinogens; D003932:Heroin; D006801:Humans; D008297:Male; D009020:Morphine; D012574:Schools; D012997:Solvents; D013334:Students; D019966:Substance-Related Disorders / Q000145:classification / Q000453:epidemiology*; D011795:Surveys and Questionnaires
chemical_list: D001463:Barbiturates; D006213:Hallucinogens; D012997:Solvents; D000431:Ethanol; D003932:Heroin; D009020:Morphine; D000661:Amphetamine