Although wheezing is very common in preschoolers, epidemiologic studies in Thailand are quite limited. The likelihood of having a second wheezing episode following the first attack remains unclearly established.

中文翻译：

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学龄前喘息的首发需要住院：关于复发机会和相关因素的前瞻性研究。

尽管喘息在学龄前儿童中非常普遍，但是泰国的流行病学研究非常有限。第一次发作后再次发作喘息的可能性仍不清楚。