The main attacked areas were in Dali prefecture, Kunming city, Honghe prefecture, and Chuxiong prefecture.

主要发病地区为大理州、昆明市、红河州和楚雄州。

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Objective to grasp the maternal mortality rate and major causes of death in Chuxiong Yi Autonomous prefecture, formulate interventions, control maternal mortality.

目的动态掌握楚雄州孕产妇死亡率及主要死亡原因，制定干预措施，有效控制孕产妇死亡。

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By using questionnaire, to discover the condition of learning strategy of junior middle school students in Chuxiong Yi Nationality Prefecture, This essay is an applied research.

本研究是在问卷调查的基础上，为了解楚雄彝族地区初中彝族学生学习策略的状况，而开展的应用性研究。

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