变应性肉芽(ya)肿allergic granulomatosis,AG也称过敏性(xing)肉芽(ya)肿或(huo)过敏性肉芽肿(zhong)性血(xue)管炎是(shi)一(yi)种(zhong)以(yi)肺内(nei)及系(xi)统性小血(xue)管炎症血管外肉芽肿及高嗜(shi)酸粒细(xi)胞(bao)血症为特点的一种自身免(mian)疫性肉芽肿性血(xue)管炎(yan)是(shi)以哮喘(chuan)嗜酸性(xing)粒细胞增多和(he)血管外肉(rou)芽
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