A study of more than 650 toddlers found that two polyunsaturated fatty acids were associated with fewer cases of allergic rhinitis (hay fever) in children who had been exposed prenatally to higher levels of PM2.5.

中文翻译：

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一个煽动性的问题？产前空气污染、儿童过敏性鼻炎和健康脂肪。


一项对 650 多名幼儿进行的研究发现，对于产前接触过较高浓度 PM2.5 的儿童来说，两种多不饱和脂肪酸与过敏性鼻炎（花粉热）病例的减少有关。