变应性(xìng )肉芽肿allergic granulomatosis,AG也称过敏(mǐn )性肉芽肿或(huò )过(guò )敏性肉(ròu )芽肿性血管(guǎn )炎(yán )是(shì )一(yī )种以肺内及(jí )系统性小血管(guǎn )炎症(zhèng )血管外(wài )肉芽肿(zhǒng )及高(gāo )嗜酸粒细胞(bāo )血(xuè )症(zhèng )为特点的一种自身(shēn )免(miǎn )疫(yì )性肉芽肿性血管炎是以哮(xiāo )喘嗜酸性粒(lì )细(xì )胞(bāo )增多和(hé )血管(guǎn )外(wài )肉芽(yá )
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