Epidemiology of marihuana use.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002188:Cannabis; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D010551:Personality; D012925:Social Conformity; D013334:Students; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000523:psychology; D014481:United States