目的：分析儿童伤害住院季节分布规律。
Objective: To analyze the seasonal distribution of injured children hospitalization.
方法采用描述性分析方法，分析伤害住院儿童年龄、性别频数分布，损伤类型和损伤原因的性别、年龄特征。
Methods Using the descriptive statistics, to analyze and compare the injury types and reasons of children in hospital by age and gender.
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