变应性(xìng )肉芽肿allergic granulomatosis,AG也称(chēng )过敏性肉(ròu )芽肿(zhǒng )或过(guò )敏(mǐn )性(xìng )肉(ròu )芽肿(zhǒng )性血管炎(yán )是(shì )一种以肺内及(jí )系(xì )统(tǒng )性小血(xuè )管(guǎn )炎症血管(guǎn )外肉芽肿及高(gāo )嗜酸粒细胞(bāo )血(xuè )症(zhèng )为(wéi )特点的一(yī )种(zhǒng )自身免疫性肉芽(yá )肿性血管炎(yán )是以(yǐ )哮(xiāo )喘嗜酸性粒细胞增多和血管外肉芽(yá )
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