变应性肉芽肿(zhǒng )allergic granulomatosis,AG也称(chēng )过(guò )敏性肉芽肿或过敏(mǐn )性肉芽肿(zhǒng )性(xìng )血管炎(yán )是一种(zhǒng )以肺内及(jí )系统性(xìng )小血管(guǎn )炎(yán )症血管(guǎn )外肉(ròu )芽肿及高(gāo )嗜(shì )酸(suān )粒(lì )细(xì )胞(bāo )血症为(wéi )特点的一种自身免(miǎn )疫(yì )性肉芽肿性(xìng )血管炎(yán )是以哮喘嗜酸性(xìng )粒(lì )细胞增多和血管外肉芽(yá )
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