对避孕和避孕使用态度指标的获取源于人口与健康调查，该指标具有全国代表性并且能产生国际可比性数据。
Indicators of attitudes towards and use of contraception were derived from Demographic and Health Surveys, which are nationally representative and yield internationally comparable data.
目的：研究大学生对朋辈咨询热线的认知情况及使用态度。
Objective: To explore college students views and attitude to peer counseling helpline.
许多专家相信使用媒体正在改变年轻人的态度。
Many experts believe that media use is changing youthful attitudes.
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