Conclusions: it is necessary to take suitable intervention measures, intensify education of knowledge of vitamin a to health care workers and spread propaganda among the parents.

结论：采取干预措施，加强对医务工作者有关维生素a等方面健康教育及对家长的宣教工作是必要的。

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The propaganda and education of health care knowledge should be enforced to prevent and control prevalence of various disease in the campus.

加强卫生保健知识的宣传教育工作，预防和控制各种疾病在校园内传播。

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Objective To evaluate the effect of the propaganda leaf as a health education method for the patients of corneal foreign bodies.

目的评价宣传单张对角膜异物患者进行健康教育的效果。

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