以下为句子列表:
英文: The self-administered questionnaire collected data on sleep patterns, sleep problems, smoking and drinking behavior, behavioral and emotional problems, life stress, and demographic characteristics of the adolescent and family.
中文: 这些调查问卷收集了关于他们睡眠模式,睡眠问题,吸烟和喝酒习惯,行为和情绪问题,生活压力,以及他们和他们家庭所处的人口分布情况的数据。
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英文: Objective: To study the demographic characteristics and drug abuse status of floating population on drug detoxification.
中文: 目的了解流动性戒毒人员的人口学特征及吸毒现状。
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