变应性肉芽(yá )肿(zhǒng )allergic granulomatosis,AG也(yě )称(chēng )过敏性(xìng )肉芽肿或过敏性肉芽(yá )肿(zhǒng )性血(xuè )管炎(yán )是一种以(yǐ )肺内及系(xì )统(tǒng )性小(xiǎo )血管炎症(zhèng )血(xuè )管(guǎn )外肉芽肿及高嗜酸粒细(xì )胞血症为(wéi )特点的一种(zhǒng )自身免疫(yì )性肉芽肿性(xìng )血管炎是以哮喘(chuǎn )嗜酸(suān )性粒细(xì )胞增(zēng )多和血管(guǎn )外(wài )肉芽(yá )
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