[Mental health promotion and the prevention of drug dependence among school children. Evaluation of an intervention stategy].
D000293:Adolescent; D000428:Alcohol Drinking; D002648:Child; D002677:Chile; D006293:Health Promotion; D006801:Humans; D008603:Mental Health; D019966:Substance-Related Disorders / Q000517:prevention & control*
Promoción de la salud mental y prevención de las dependencias químicas entre escolares.