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在上海市静安区选择有代表性的四所中、小学校,按年级抽样进行卫生习惯调查和卫生知识测试,了解学生获得卫生知识的途径与较好的教育形式,以比较不同卫生教育方式的效果。
In Jing’an District of Shanghai, four representative primary and secondary schools were selected to conduct health habits surveys and health knowledge tests according to the grade, to understand students’ access to health knowledge and better forms of education so as to compare the effects of different health education modes .