变(biàn )应(yīng )性肉(ròu )芽肿allergic granulomatosis,AG也称过敏性肉芽肿或过敏性肉芽肿(zhǒng )性血管炎是(shì )一种以肺(fèi )内及系(xì )统性(xìng )小血管炎(yán )症(zhèng )血管(guǎn )外肉(ròu )芽肿及(jí )高(gāo )嗜酸粒细胞血症为特(tè )点的一(yī )种自(zì )身(shēn )免疫性(xìng )肉芽肿(zhǒng )性血管炎是(shì )以(yǐ )哮喘嗜(shì )酸性粒(lì )细胞增(zēng )多和血管外(wài )肉(ròu )芽
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