搜索结果: 1-1 共查到“法学 Young Urban Students”相关记录1条 . 查询时间(0.171 秒)
High-Risk Sexual Behavior Among Young Urban Students
Sexual Behavior High-Risk Young Urban Students
2009/9/14
A substantial number of adolescents, including many as young as 11, engage in high-risk sexual behavior. In a 1992 survey of 2,248 urban students in grades 6, 8 and 10, 45% of respondents, including 2...