N Concordance 1 drugs of abuse, and treatment for adult marijuana dependence. This paper summari 2 or all others. Findings for alcohol and marijuana generally followed the same ri 3 n users reporting their use highest for marijuana, followed by cocaine and hallu 4 nce that THC, the active ingredient in marijuana, may be effective in controlli 5 s effects were examined in 6 adult male marijuana smokers during a residential s 6 tives sampled supported legalization of marijuana. A smaller majority (57%) was 7 erentials observed in the prevalence of marijuana dependence. The implications o 8 so suggest that the negative effects of marijuana on learning and memory may dep 9 roblems. Both frequency and quantity of marijuana use within the last year are l 10 the traditional association of forms of marijuana with certain religious context 11 d with poorer language scores. Prenatal marijuana exposure was not significantly 12 l effect profiles of alcohol and smoked marijuana using technology that controll