医院内感染延长住院时间，提高死亡率。
说明高温应激影响蛋鸡的生长发育及提高死亡率，导致经济效益显著下降。
High temperature stress will affect growth and increase death rate which may greatly reduce economic benefits.
该项行动计划的基础是非传染病预防和控制全球战略(2000年)。采取全球战略的目的是降低过早死亡率和提高生活质量。
The foundation for the action plan is the global strategy for the prevention and control of noncommunicable diseases (2000), whose aim is to reduce premature mortality and improve quality of life.
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