BACKGROUND: Psychological disorder and behavior disorders can affect the development of behavior and personality in children.

背景：儿童心理行为障碍性疾病影响儿童的生长发育中行为及个性特征的形成。

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Objective:To investigate the prevalence of sleep disorders in school-age children, and assess the relationships among sleep disorder, behavior problem and asthma.

目的了解长沙市学龄儿童睡眠障碍的发生情况，探讨睡眠障碍、行为问题与支气管哮喘之间的关系。

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