title: Motivations for drug use and problematic outcomes among rural junior high school students.
mesh_terms: D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D009042:Motivation; D013334:Students; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000523:psychology*; D011795:Surveys and Questionnaires