Environmental tobacco smoke exposure due to parents is a modifiable risk factor for childhood asthma, but many studies have evaluated parental smoking using self-reported data. Therefore, we aimed to analyze the relationship between parental cotinine-verified smoking status and asthma in their children.

中文翻译：

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父母可替宁验证吸烟状况与儿童哮喘之间的关联：基于人群的全国代表性分析。

父母导致的环境烟草烟雾暴露是儿童哮喘的可改变风险因素，但许多研究使用自我报告的数据评估了父母的吸烟情况。因此，我们旨在分析父母经可替宁验证的吸烟状况与孩子哮喘之间的关系。