Research on books logistics with the view of reducing returns has an important value for a reasonable allocation of resources and enhancing the efficiency of logistics services.

研究图书物流，减少退货，对于合理配置资源，提高图书物流服务效率具有重要意义。

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Objective to know the allocation of the nursing human resources on the patients' basic care, and to explore the way for reasonable utilization of these human resources.

目的了解护理人力资源在病人的生活照料方面的配置，探索生活照料方面人力资源的合理利用途径。

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Objective To analyze the relationship between the malaria control resources with malaria transmission at Yunnan border areas and provide basis for reasonable allocation of malaria control resources.

目的分析云南省边境地区疟疾资源分配状况与疟疾传播的关系，为合理分配疟疾资源提供依据。

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