摘要近20年全球毒品问题日益严重，联合国禁毒和犯罪预防署（United Nations Office for Drug Control and Crime Prevention, UNODCC ）公布，2005年-2006年全球至少有2．33亿人滥用过各种违禁药品（毒品），占全世界15岁-64岁人口总数的5．6％。
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