The incidence of drug use among Halifax adolescents.
D000293:Adolescent; D000367:Age Factors; D000428:Alcohol Drinking; D001463:Barbiturates; D002188:Cannabis; D005260:Female; D006213:Hallucinogens; D006801:Humans; D008238:Lysergic Acid Diethylamide; D008297:Male; D009674:Nova Scotia; D010947:Plants, Toxic; D012737:Sex Factors; D012907:Smoking / Q000453:epidemiology; D013268:Stimulation, Chemical; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014026:Nicotiana; D014149:Tranquilizing Agents
D001463:Barbiturates; D006213:Hallucinogens; D014149:Tranquilizing Agents; D008238:Lysergic Acid Diethylamide