[Use of toxic substances and tobacco among the student 14-to-18-year-old population].
D000293:Adolescent; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D012907:Smoking; D013334:Students; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014505:Urban Population
consumo de sustancias tóxicas y tabaco entre la población estudiantil de 14 a 18 anos.