变应性(xìng )肉芽肿(zhǒng )allergic granulomatosis,AG也(yě )称过敏性肉芽肿或过(guò )敏(mǐn )性肉芽(yá )肿(zhǒng )性血管炎是(shì )一(yī )种(zhǒng )以肺内及(jí )系统性(xìng )小血管(guǎn )炎症血管外肉(ròu )芽(yá )肿及高嗜(shì )酸(suān )粒细(xì )胞血症(zhèng )为特点(diǎn )的(de )一(yī )种自身免(miǎn )疫性肉(ròu )芽肿性血(xuè )管炎(yán )是以哮喘嗜酸性粒细(xì )胞增多和血管外肉芽(yá )
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