However, there was no apparent association between either fruit or vegetable intake alone and the risk for URTI at 5 months or 3 months.

然而，水果和蔬菜的单独摄入与五月或三月内urti的发病风险两者之间没有明显关联。

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Aim to investigate and analyze the antimicrobial agents for the treatment of upper respiratory tract infection (URTI) in pediatric patients in our hospital.

目的调查分析该院儿科治疗急性上呼吸道感染(URTI)时抗菌药物使用情况。

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Limitations of this study include reliance on recall of diet and URTI, possible misclassification of exposure because of the timing of data collection, and possible residual confounding.

本研究的局限性包括对饮食和URTI回忆的依赖、由于数据收集的限制所可能造成的对暴露的错误分类，以及可能残留的混杂因素。

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Limitations of this study include reliance on recall of diet and URTI, possible misclassification of exposure because of the timing of data collection, and possible residual confounding.

本研究的局限性包括对饮食和URTI回忆的依赖、由于数据收集的限制所可能造成的对暴露的错误分类，以及可能残留的混杂因素。

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