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带普通口罩有用吗

更新时间: 2021-02-23 17:27:15     

1、有用,普通口罩也是必须要戴的,可以起到滤过作用,但是滤过率不是太好,最好是用医用口罩,这样是不错的。出门必须要戴口罩的,注意勤洗手,多通风,室内消毒。建议,平时多进食营养丰富易消化食物,多吃新鲜的水果蔬菜,增强体质提高自身免疫力。

关键词: 普通 口罩 有用

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