共 11 条
[1]
Tjepkema M(2004)Use of cannabis and other illicit drugs Health Reports 15 43-47
[2]
Anthony JC(1995)Early-onset drug use and risk of later drug problems Drug Alcohol Depend 40 9-15
[3]
Petronis KR(2000)Age at first alcohol use: A risk factor for the development of alcohol disorders Am J Psychiatry 157 745-50
[4]
DeWit DJ(1997)Alcohol, tobacco and cannabis use among Nova Scotia adolescents: Implications for prevention and harm reduction CMAJ 156 1387-93
[5]
Adlaf EM(2004)Alcohol and drug use in early adolescence Health Reports 15 9-14
[6]
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[7]
Ogborne AC(undefined)undefined undefined undefined undefined-undefined
[8]
Poulin C(undefined)undefined undefined undefined undefined-undefined
[9]
Elliott D(undefined)undefined undefined undefined undefined-undefined
[10]
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