title: Marijuana, alcohol, and adolescence: a malignant synergism.
mesh_terms: D000293:Adolescent; D000437:Alcoholism / Q000175:diagnosis* / Q000517:prevention & control; D003430:Cross-Sectional Studies; D006801:Humans; D002189:Marijuana Abuse / Q000175:diagnosis* / Q000517:prevention & control; D014481:United States