变应性肉芽(ya)肿(zhong)allergic granulomatosis,AG也称过敏(min)性肉芽肿(zhong)或过敏性肉芽肿性血管炎(yan)是(shi)一(yi)种以肺内(nei)及系统(tong)性(xing)小血(xue)管炎症血管外肉芽(ya)肿(zhong)及高(gao)嗜酸(suan)粒细(xi)胞血(xue)症为特点的一种自(zi)身免(mian)疫性肉芽肿性(xing)血管炎是以哮喘嗜(shi)酸性粒(li)细胞增多和(he)血管外(wai)肉芽
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