变应性肉芽肿allergic granulomatosis,AG也称过敏性肉芽(ya)肿或过(guo)敏性肉芽肿性血管炎是一种(zhong)以肺(fei)内(nei)及系统性(xing)小血管炎症(zheng)血管外(wai)肉(rou)芽肿及高(gao)嗜(shi)酸粒细胞(bao)血症(zheng)为特点(dian)的(de)一种自身免(mian)疫性肉芽(ya)肿性(xing)血管炎是(shi)以哮(xiao)喘(chuan)嗜酸性粒(li)细胞(bao)增多和血管外肉芽
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