[Research on the use of toxic substance, 5th sample].
D000293:Adolescent; D000328:Adult; D001294:Attitude to Health; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D012737:Sex Factors; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000523:psychology*
Investigación sobre el uso de sustancias intoxicantes, quinta muestra.