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猫毛会引起鼻炎吗

猫毛会吸进肺里吗 长期撸猫导致肺癌究竟是真是假

猫毛会吸入肺里,是一种无稽之谈,只有直径在10微米的异物才能进入呼吸道,而直径在0 5微米~2微米才能进入支气管,直径小于0 5微米才能进入肺中。(1微米=0 01毫米)而一根猫毛的直径大约在20微米~60微米之间,这个数字远远大于能进入人体呼吸道的大小。

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