• 目的评价飘动丝带预防艾滋病大型公益文艺晚会大众媒体健康教育宣传效果

    Objective To evaluate the effect of large - scale news media health education campaign on AIDS prevention with the scheme of "Fluttering Red Ribbon".

    youdao

  • 目的评价飘动丝带预防艾滋病大型公益文艺晚会大众媒体健康教育宣传效果

    Objective To evaluate the effect of large - scale news media health education campaign on AIDS prevention with the scheme of "Fluttering Red Ribbon".

    youdao

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