3. Stresses that, in order to be able to further develop sound, evidence-based drug control policies, data collection and analysis and evaluation of the results of ongoing policies are essential tools;
3. 强调为了能够进一步制定建立在证据基础上的完善的药物管制政策，数据收集和分析以及对目前政策的结果进行评估是重要的手段；