Three positive shifts away from marijuana use, 1979-1988.
Okrie
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TR
Brigham Young University, Deckerville, MI 48427.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008385:Marijuana Smoking / Q000453:epidemiology* / Q000523:psychology; D014481:United States