Results: The total number of students interviewed was 484(response rate of 96.8%).Out of 484students, 198 were using psychoactive substances (prevalence of 40.9%).
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释义
结果:共有484名学生接受了访谈(有效率为96.;8%25),其中,198人正在使用精神活性物质(发生率为40
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