The rate of injuries was related closely to parent's culture background and the statistically significant difference was found between one-child families and multi-child families.
且伤害发生率与其父母文化程度及是否独生子女有密切关系。
The rate of injuries was related closely to parent's culture background and the statistically significant difference was found between one-child families and multi-child families.
且伤害发生率与其父母文化程度及是否独生子女有密切关系。
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