title: Drug abuse among secondary school students in Kenya: a preliminary survey.
mesh_terms: D000428:Alcohol Drinking; D005260:Female; D006801:Humans; D007630:Kenya; D008297:Male; D002189:Marijuana Abuse / Q000453:epidemiology; D013334:Students / Q000523:psychology*; D019966:Substance-Related Disorders / Q000453:epidemiology*